diff --git a/.vscode/easy.code-snippets b/.vscode/easy.code-snippets
index 6989a2af..da46af76 100644
--- a/.vscode/easy.code-snippets
+++ b/.vscode/easy.code-snippets
@@ -10,5 +10,17 @@
   "object": {
     "prefix": "json.object",
     "body": "\"title\": \"\",\n\"description\": \"\",\n\"type\": \"object\", \n\"additionalProperties\": false,\n\"properties\": {}"
+  },
+  "number": {
+    "prefix": "json.number",
+    "body": "\"title\": \"\",\n\"description\": \"\",\n\"type\": \"number\", \n\"minimum\": 0"
+  },
+  "integer": {
+    "prefix": "json.integer",
+    "body": "\"title\": \"\",\n\"description\": \"\",\n\"type\": \"integer\", \n\"minimum\": 0"
+  },
+  "string": {
+    "prefix": "json.string",
+    "body": "\"title\": \"\",\n\"description\": \"\",\n\"type\": \"string\""
   }
 }
diff --git a/source/behavior/biomes/1.12.0/components/minecraft.forced_features.json b/source/behavior/biomes/1.12.0/components/minecraft.forced_features.json
index 3c6ae982..c53b5f12 100644
--- a/source/behavior/biomes/1.12.0/components/minecraft.forced_features.json
+++ b/source/behavior/biomes/1.12.0/components/minecraft.forced_features.json
@@ -100,13 +100,13 @@
               "properties": {
                 "denominator": {
                   "title": "Denominator",
-                  "description": "",
+                  "description": "UNDOCUMENTATED",
                   "type": "integer",
                   "minimum": 1
                 },
                 "numerator": {
                   "title": "Numerator",
-                  "description": "",
+                  "description": "UNDOCUMENTATED",
                   "type": "integer",
                   "minimum": 1
                 }
diff --git a/source/behavior/entities/1.8.0/behaviors/minecraft.behavior.summon_entity.json b/source/behavior/entities/1.8.0/behaviors/minecraft.behavior.summon_entity.json
index 7a285520..ece92db7 100644
--- a/source/behavior/entities/1.8.0/behaviors/minecraft.behavior.summon_entity.json
+++ b/source/behavior/entities/1.8.0/behaviors/minecraft.behavior.summon_entity.json
@@ -64,7 +64,7 @@
                 "size": { "type": "number", "default": 1, "description": "The base size of the entity" },
                 "sound_event": { "type": "string", "description": "The sound event to play for this step" },
                 "summon_cap": { "type": "integer", "default": 0, "description": "Maximum number of summoned entities at any given time" },
-                "summon_cap_radius": { "type": "number", "default": 0, "description": "" },
+                "summon_cap_radius": { "type": "number", "default": 0, "description": "UNDOCUMENTATED" },
                 "target": {
                   "type": "string",
                   "default": "self",
diff --git a/source/behavior/entities/1.8.0/components/minecraft.economy_trade_table.json b/source/behavior/entities/1.8.0/components/minecraft.economy_trade_table.json
index 67a69cd0..1863ebd8 100644
--- a/source/behavior/entities/1.8.0/components/minecraft.economy_trade_table.json
+++ b/source/behavior/entities/1.8.0/components/minecraft.economy_trade_table.json
@@ -18,8 +18,8 @@
       "description": "How much should the discount be modified by when the player has cured the Zombie Villager. Can be specified as a pair of numbers (low-tier trade discount and high-tier trade discount)",
       "title": "Cured Discount",
       "items": [
-        { "type": "integer", "title": "A", "description": "" },
-        { "type": "integer", "title": "B", "description": "" }
+        { "type": "integer", "title": "A", "description": "UNDOCUMENTATED" },
+        { "type": "integer", "title": "B", "description": "UNDOCUMENTATED" }
       ]
     },
     "display_name": {
@@ -40,8 +40,8 @@
       "description": "The max the discount can be modified by when the player has cured the Zombie Villager. Can be specified as a pair of numbers (low-tier trade discount and high-tier trade discount)",
       "title": "Max Cured Discount",
       "items": [
-        { "type": "integer", "title": "A", "description": "" },
-        { "type": "integer", "title": "B", "description": "" }
+        { "type": "integer", "title": "A", "description": "UNDOCUMENTATED" },
+        { "type": "integer", "title": "B", "description": "UNDOCUMENTATED" }
       ]
     },
     "max_nearby_cured_discount": {
diff --git a/source/behavior/feature_rules/1.13.0/feature_rules.json b/source/behavior/feature_rules/1.13.0/feature_rules.json
index cf9a63ef..7d8b8f34 100644
--- a/source/behavior/feature_rules/1.13.0/feature_rules.json
+++ b/source/behavior/feature_rules/1.13.0/feature_rules.json
@@ -10,7 +10,7 @@
   "definitions": {
     "coord_dist": {
       "title": "",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "oneOf": [
         {
           "$ref": "../../../molang/number.json",
@@ -54,7 +54,7 @@
       "properties": {
         "description": {
           "title": "Description",
-          "description": "",
+          "description": "UNDOCUMENTATED",
           "type": "object",
           "additionalProperties": false,
           "required": ["identifier", "places_feature"],
diff --git a/source/behavior/features/1.13.0/features/minecraft.aggregate_feature.json b/source/behavior/features/1.13.0/features/minecraft.aggregate_feature.json
index 5a3f4225..87438d6e 100644
--- a/source/behavior/features/1.13.0/features/minecraft.aggregate_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.aggregate_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
@@ -26,7 +26,7 @@
       "minItems": 1,
       "items": {
         "title": "Feature",
-        "description": "",
+        "description": "UNDOCUMENTATED",
         "type": "string"
       }
     },
diff --git a/source/behavior/features/1.13.0/features/minecraft.beards_and_shavers.json b/source/behavior/features/1.13.0/features/minecraft.beards_and_shavers.json
index 616d17b8..5ff3293d 100644
--- a/source/behavior/features/1.13.0/features/minecraft.beards_and_shavers.json
+++ b/source/behavior/features/1.13.0/features/minecraft.beards_and_shavers.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.cave_carver_feature.json b/source/behavior/features/1.13.0/features/minecraft.cave_carver_feature.json
index f2221801..d7218792 100644
--- a/source/behavior/features/1.13.0/features/minecraft.cave_carver_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.cave_carver_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.conditional_list.json b/source/behavior/features/1.13.0/features/minecraft.conditional_list.json
index 79905925..26a42706 100644
--- a/source/behavior/features/1.13.0/features/minecraft.conditional_list.json
+++ b/source/behavior/features/1.13.0/features/minecraft.conditional_list.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.geode_feature.json b/source/behavior/features/1.13.0/features/minecraft.geode_feature.json
index e5264f03..c9743b6e 100644
--- a/source/behavior/features/1.13.0/features/minecraft.geode_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.geode_feature.json
@@ -65,7 +65,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.growing_plant_feature.json b/source/behavior/features/1.13.0/features/minecraft.growing_plant_feature.json
index 4a4aecbe..6df423aa 100644
--- a/source/behavior/features/1.13.0/features/minecraft.growing_plant_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.growing_plant_feature.json
@@ -59,7 +59,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.hell_cave_carver_feature.json b/source/behavior/features/1.13.0/features/minecraft.hell_cave_carver_feature.json
index 069967e4..08041d22 100644
--- a/source/behavior/features/1.13.0/features/minecraft.hell_cave_carver_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.hell_cave_carver_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.multiface_feature.json b/source/behavior/features/1.13.0/features/minecraft.multiface_feature.json
index 7422e871..10b0adc0 100644
--- a/source/behavior/features/1.13.0/features/minecraft.multiface_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.multiface_feature.json
@@ -15,7 +15,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.ore_feature.json b/source/behavior/features/1.13.0/features/minecraft.ore_feature.json
index 3ab4391b..c22bce70 100644
--- a/source/behavior/features/1.13.0/features/minecraft.ore_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.ore_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.rect_layout.json b/source/behavior/features/1.13.0/features/minecraft.rect_layout.json
index 90e93466..660dd475 100644
--- a/source/behavior/features/1.13.0/features/minecraft.rect_layout.json
+++ b/source/behavior/features/1.13.0/features/minecraft.rect_layout.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
@@ -32,7 +32,7 @@
       "items": {
         "type": "object",
         "title": "Feature Area",
-        "description": "",
+        "description": "UNDOCUMENTATED",
         "additionalProperties": false,
         "properties": {
           "feature": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.scan_surface.json b/source/behavior/features/1.13.0/features/minecraft.scan_surface.json
index 7feb59f3..2f947732 100644
--- a/source/behavior/features/1.13.0/features/minecraft.scan_surface.json
+++ b/source/behavior/features/1.13.0/features/minecraft.scan_surface.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.scatter_feature.json b/source/behavior/features/1.13.0/features/minecraft.scatter_feature.json
index 40ca3d18..4db87545 100644
--- a/source/behavior/features/1.13.0/features/minecraft.scatter_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.scatter_feature.json
@@ -61,7 +61,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.search_feature.json b/source/behavior/features/1.13.0/features/minecraft.search_feature.json
index 5d5ba23d..6c4efbd3 100644
--- a/source/behavior/features/1.13.0/features/minecraft.search_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.search_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.sequence_feature.json b/source/behavior/features/1.13.0/features/minecraft.sequence_feature.json
index 83c54103..200c13b6 100644
--- a/source/behavior/features/1.13.0/features/minecraft.sequence_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.sequence_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.single_block_feature.json b/source/behavior/features/1.13.0/features/minecraft.single_block_feature.json
index f5ef7e3e..3e00606a 100644
--- a/source/behavior/features/1.13.0/features/minecraft.single_block_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.single_block_feature.json
@@ -12,7 +12,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
@@ -42,7 +42,7 @@
     },
     "may_attach_to": {
       "title": "May attach to",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "additionalProperties": false,
       "required": [],
diff --git a/source/behavior/features/1.13.0/features/minecraft.snap_to_surface_feature.json b/source/behavior/features/1.13.0/features/minecraft.snap_to_surface_feature.json
index f5f70af7..875c2f89 100644
--- a/source/behavior/features/1.13.0/features/minecraft.snap_to_surface_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.snap_to_surface_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.structure_template_feature.json b/source/behavior/features/1.13.0/features/minecraft.structure_template_feature.json
index 4541061d..474ae65c 100644
--- a/source/behavior/features/1.13.0/features/minecraft.structure_template_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.structure_template_feature.json
@@ -7,7 +7,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.tree_feature.json b/source/behavior/features/1.13.0/features/minecraft.tree_feature.json
index 48d612fc..f3d09790 100644
--- a/source/behavior/features/1.13.0/features/minecraft.tree_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.tree_feature.json
@@ -1,10 +1,348 @@
 {
+  "title": "Structure Template Feature",
+  "description": "Feature type 'minecraft:tree_feature' has not yet been documented.",
   "type": "object",
   "additionalProperties": false,
+  "required": ["description", "structure_name", "constraints"],
+  "definitions": {
+    "branch_canopy": {
+      "title": "branch_canopy",
+      "description": "UNDOCUMENTATED",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "acacia_canopy": {
+          "title": "acacia_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "canopy_size": {
+              "title": "canopy_size",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            },
+            "simplify_canopy": {
+              "title": "simplify_canopy",
+              "description": "UNDOCUMENTATED",
+              "type": "boolean"
+            }
+          }
+        },
+        "canopy": {
+          "title": "canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "canopy_offset": {
+              "title": "canopy_offset",
+              "description": "UNDOCUMENTATED",
+              "type": "object",
+              "additionalProperties": false,
+              "properties": {
+                "min": {
+                  "title": "min",
+                  "description": "UNDOCUMENTATED",
+                  "type": "integer"
+                },
+                "max": {
+                  "title": "max",
+                  "description": "UNDOCUMENTATED",
+                  "type": "integer"
+                }
+              }
+            },
+            "min_width": {
+              "title": "min_width",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "canopy_slope": {
+              "title": "canopy_slope",
+              "description": "UNDOCUMENTATED",
+              "type": "object",
+              "additionalProperties": false,
+              "properties": {
+                "rise": {
+                  "title": "rise",
+                  "description": "UNDOCUMENTATED",
+                  "type": "integer",
+                  "minimum": 1
+                },
+                "run": {
+                  "title": "run",
+                  "description": "UNDOCUMENTATED",
+                  "type": "integer",
+                  "minimum": 1
+                }
+              }
+            },
+            "variation_chance": {
+              "title": "variation_chance",
+              "description": "UNDOCUMENTATED",
+              "oneOf": [
+                { "$ref": "../../../../general/1.14.0/chance_information.json" },
+                {
+                  "type": "number",
+                  "items": {
+                    "title": "variation_chance",
+                    "$ref": "../../../../general/1.14.0/chance_information.json"
+                  }
+                }
+              ]
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            },
+            "canopy_decoration": {
+              "title": "canopy_decoration",
+              "description": "UNDOCUMENTATED",
+              "type": "object",
+              "additionalProperties": false,
+              "properties": {
+                "decoration_chance": {
+                  "title": "decoration_chance",
+                  "description": "UNDOCUMENTATED",
+                  "$ref": "../../../../general/1.14.0/chance_information.json"
+                },
+                "decoration_block": {
+                  "title": "decoration_block",
+                  "description": "UNDOCUMENTATED",
+                  "type": "string",
+                  "$ref": "../../../../general/block/identifier.json"
+                },
+                "num_steps": {
+                  "title": "num_steps",
+                  "description": "UNDOCUMENTATED",
+                  "type": "integer",
+                  "minimum": 0
+                },
+                "step_direction": {
+                  "title": "step_direction",
+                  "description": "UNDOCUMENTATED",
+                  "type": "string",
+                  "enum": ["down", "up", "out", "away"]
+                }
+              }
+            }
+          }
+        },
+        "fancy_canopy": {
+          "title": "fancy_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "height": {
+              "title": "height",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "radius": {
+              "title": "radius",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            }
+          }
+        },
+        "mega_canopy": {
+          "title": "mega_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "canopy_height": {
+              "title": "canopy_height",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "base_radius": {
+              "title": "base_radius",
+              "description": "UNDOCUMENTATED",
+              "type": "number",
+              "minimum": 0
+            },
+            "core_width": {
+              "title": "core_width",
+              "description": "UNDOCUMENTATED",
+              "type": "number",
+              "minimum": 1
+            },
+            "simplify_canopy": {
+              "title": "simplify_canopy",
+              "description": "UNDOCUMENTATED",
+              "type": "boolean"
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            }
+          }
+        },
+        "mega_pine_canopy": {
+          "title": "mega_pine_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "canopy_height": {
+              "title": "canopy_height",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "base_radius": {
+              "title": "base_radius",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "radius_step_modifier": {
+              "title": "radius_step_modifier",
+              "description": "UNDOCUMENTATED",
+              "type": "number",
+              "minimum": 0.0
+            },
+            "core_width": {
+              "title": "core_width",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            }
+          }
+        },
+        "pine_canopy": {
+          "title": "pine_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "canopy_height": {
+              "title": "canopy_height",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "base_radius": {
+              "title": "base_radius",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            }
+          }
+        },
+        "roofed_canopy": {
+          "title": "roofed_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "canopy_height": {
+              "title": "canopy_height",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 3
+            },
+            "core_width": {
+              "title": "core_width",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "outer_radius": {
+              "title": "outer_radius",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "inner_radius": {
+              "title": "inner_radius",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            }
+          }
+        },
+        "spruce_canopy": {
+          "title": "spruce_canopy",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "lower_offset": {
+              "title": "lower_offset",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "upper_offset": {
+              "title": "upper_offset",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "max_radius": {
+              "title": "max_radius",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "leaf_block": {
+              "title": "leaf_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            }
+          }
+        }
+      }
+    }
+  },
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
@@ -15,6 +353,919 @@
           "$ref": "../../../../general/feature/identifier.json"
         }
       }
+    },
+    "base_block": {
+      "title": "Base Block",
+      "oneOf": [
+        { "$ref": "../../../../general/block/identifier.json" },
+        {
+          "type": "array",
+          "items": { "title": "Block", "$ref": "../../../../general/block/identifier.json" }
+        }
+      ]
+    },
+    "base_cluster": {
+      "title": "base_cluster",
+      "description": "UNDOCUMENTATED",
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["may_replace", "num_clusters", "cluster_radius"],
+      "properties": {
+        "may_replace": {
+          "title": "May Replace",
+          "description": "UNDOCUMENTATED",
+          "type": "array",
+          "items": {
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        },
+        "num_clusters": {
+          "title": "Num Clusters",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 1
+        },
+        "cluster_radius": {
+          "title": "Clusters Radius",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 0
+        }
+      }
+    },
+    "may_grow_on": {
+      "title": "May grow on",
+      "description": "UNDOCUMENTATED",
+      "type": "array",
+      "items": {
+        "$ref": "../../../../general/block/identifier.json"
+      }
+    },
+    "may_replace": {
+      "title": "May grow on",
+      "description": "UNDOCUMENTATED",
+      "type": "array",
+      "items": {
+        "$ref": "../../../../general/block/identifier.json"
+      }
+    },
+    "may_grow_through": {
+      "title": "May grow on",
+      "description": "UNDOCUMENTATED",
+      "type": "array",
+      "items": {
+        "$ref": "../../../../general/block/identifier.json"
+      }
+    },
+    "acacia_trunk": {
+      "title": "Acacia Trunk",
+      "description": "UNDOCUMENTATED",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "trunk_width": {
+          "title": "Trunk Width",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 0
+        },
+        "trunk_height": {
+          "title": "Trunk Height",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "base": {
+              "title": "Base",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 0
+            },
+            "intervals": {
+              "title": "Intervals",
+              "description": "UNDOCUMENTATED",
+              "type": "array",
+              "minItems": 1,
+              "items": {
+                "type": "integer",
+                "minimum": 1
+              }
+            },
+            "min_height_for_canopy": {
+              "title": "Min Height For Canopy",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            }
+          }
+        },
+        "trunk_lean": {
+          "allow_diagonal_growth": {
+            "title": "Allow Diagonal Growth",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "lean_height": {
+            "title": "Lean Height",
+            "description": "UNDOCUMENTATED",
+            "type": "string"
+          },
+          "lean_steps": {
+            "title": "Lean Steps",
+            "description": "UNDOCUMENTATED",
+            "type": "string"
+          },
+          "lean_length": {
+            "title": "Lean Length",
+            "description": "UNDOCUMENTATED",
+            "type": "string"
+          }
+        },
+        "trunk_block": {
+          "title": "Trunk Block",
+          "description": "UNDOCUMENTATED",
+          "type": "string",
+          "$ref": "../../../../general/block/identifier.json"
+        },
+        "branches": {
+          "title": "Branches",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "branch_length": {
+              "title": "Branch Length",
+              "description": "UNDOCUMENTATED",
+              "type": "number",
+              "minimum": 0
+            },
+            "branch_position": {
+              "title": "Branch Position",
+              "description": "UNDOCUMENTATED",
+              "type": "number",
+              "minimum": 0
+            },
+            "branch_chance": {
+              "title": "Branch Chance",
+              "description": "UNDOCUMENTATED",
+              "$ref": "../../../../general/1.14.0/chance_information.json"
+            },
+            "branch_canopy": {
+              "title": "branch_canopy",
+              "description": "UNDOCUMENTATED",
+              "$ref": "#/definitions/branch_canopy"
+            },
+            "trunk_decoration": {
+              "title": "trunk_decoration",
+              "description": "UNDOCUMENTATED",
+              "type": "object",
+              "additionalProperties": false,
+              "properties": {
+                "decoration_chance": {
+                  "title": "decoration_chance",
+                  "description": "UNDOCUMENTATED",
+                  "$ref": "../../../../general/1.14.0/chance_information.json"
+                },
+                "decoration_block": {
+                  "title": "decoration_block",
+                  "description": "UNDOCUMENTATED",
+                  "type": "string",
+                  "$ref": "../../../../general/block/identifier.json"
+                },
+                "num_steps": {
+                  "title": "num_steps",
+                  "description": "UNDOCUMENTATED",
+                  "type": "integer",
+                  "minimum": 0
+                },
+                "step_direction": {
+                  "title": "step_direction",
+                  "description": "UNDOCUMENTATED",
+                  "type": "string",
+                  "enum": ["down", "up", "out", "away"]
+                }
+              }
+            }
+          }
+        }
+      }
+    },
+    "fallen_trunk": {
+      "title": "fallen_trunk",
+      "description": "UNDOCUMENTATED",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "log_length": {
+          "title": "log_length",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 0
+        },
+        "stump_height": {
+          "title": "stump_height",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 0
+        },
+        "height_modifier": {
+          "title": "height_modifier",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 0
+        },
+        "trunk_block": {
+          "title": "trunk_block",
+          "description": "UNDOCUMENTATED",
+          "type": "string",
+          "$ref": "../../../../general/block/identifier.json"
+        },
+        "log_decoration_feature": {
+          "title": "log_decoration_feature",
+          "description": "UNDOCUMENTATED",
+          "type": "string",
+          "$ref": "../../../../general/feature/identifier.json"
+        },
+        "trunk_decoration": {
+          "title": "trunk_decoration",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "decoration_chance": {
+              "title": "decoration_chance",
+              "description": "UNDOCUMENTATED",
+              "$ref": "../../../../general/1.14.0/chance_information.json"
+            },
+            "decoration_block": {
+              "title": "decoration_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            },
+            "num_steps": {
+              "title": "num_steps",
+              "description": "UNDOCUMENTATED",
+              "type": "integer"
+            },
+            "step_direction": {
+              "title": "step_direction",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "enum": ["down", "up", "out", "away"]
+            }
+          }
+        }
+      }
+    },
+    "fancy_trunk": {
+      "title": "fancy_trunk",
+      "description": "UNDOCUMENTATED",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "trunk_height": {
+          "title": "trunk_height",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "base": {
+              "title": "base",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "variance": {
+              "title": "variance",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "scale": {
+              "title": "scale",
+              "description": "UNDOCUMENTATED",
+              "type": "number"
+            }
+          }
+        },
+        "trunk_width": {
+          "title": "trunk_width",
+          "description": "UNDOCUMENTATED",
+          "type": "integer",
+          "minimum": 1
+        },
+        "branches": {
+          "title": "branches",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "slope": {
+              "title": "slope",
+              "description": "UNDOCUMENTATED",
+              "type": "number"
+            },
+            "density": {
+              "title": "density",
+              "description": "UNDOCUMENTATED",
+              "type": "number"
+            },
+            "min_altitude_factor": {
+              "title": "min_altitude_factor",
+              "description": "UNDOCUMENTATED",
+              "type": "number",
+              "minimum": 0.0,
+              "maximum": 1.0
+            }
+          }
+        },
+        "trunk_block": {
+          "title": "trunk_block",
+          "description": "UNDOCUMENTATED",
+          "type": "string",
+          "$ref": "../../../../general/block/identifier.json"
+        },
+        "width_scale": {
+          "title": "width_scale",
+          "description": "UNDOCUMENTATED",
+          "type": "number",
+          "minimum": 0.0
+        },
+        "foliage_altitude_factor": {
+          "title": "foliage_altitude_factor",
+          "description": "UNDOCUMENTATED",
+          "type": "number",
+          "minimum": 0.0,
+          "maximum": 1.0
+        }
+      }
+    },
+    "mega_trunk": {
+      "title": "mega_trunk",
+      "description": "UNDOCUMENTATED",
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "trunk_width": {
+          "title": "trunk_width",
+          "description": "UNDOCUMENTATED",
+          "type": "integer"
+        },
+        "trunk_height": {
+          "title": "trunk_height",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "base": {
+              "title": "base",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "intervals": {
+              "title": "intervals",
+              "description": "UNDOCUMENTATED",
+              "type": "array",
+              "items": {
+                "title": "items",
+                "description": "UNDOCUMENTATED",
+                "type": "integer",
+                "minimum": 0
+              }
+            }
+          }
+        },
+        "trunk_block": {
+          "title": "trunk_block",
+          "description": "UNDOCUMENTATED",
+          "type": "string",
+          "$ref": "../../../../general/block/identifier.json"
+        },
+        "trunk_decoration": {
+          "title": "trunk_decoration",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "decoration_chance": {
+              "title": "decoration_chance",
+              "description": "UNDOCUMENTATED",
+              "$ref": "../../../../general/1.14.0/chance_information.json"
+            },
+            "decoration_block": {
+              "title": "decoration_block",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "$ref": "../../../../general/block/identifier.json"
+            },
+            "num_steps": {
+              "title": "num_steps",
+              "description": "UNDOCUMENTATED",
+              "type": "integer"
+            },
+            "step_direction": {
+              "title": "step_direction",
+              "description": "UNDOCUMENTATED",
+              "type": "string",
+              "enum": ["down", "up", "out", "away"]
+            }
+          }
+        },
+        "branches": {
+          "title": "branches",
+          "description": "UNDOCUMENTATED",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "branch_length": {
+              "title": "branch_length",
+              "description": "UNDOCUMENTATED",
+              "type": "integer",
+              "minimum": 1
+            },
+            "branch_slope": {
+              "title": "branch_slope",
+              "description": "UNDOCUMENTATED",
+              "type": "number"
+            },
+            "branch_interval": { "title": "", "description": "UNDOCUMENTATED", "type": "integer", "minimum": 0 },
+            "branch_altitude_factor": {
+              "title": "branch_altitude_factor",
+              "description": "UNDOCUMENTATED",
+              "type": "object",
+              "additionalProperties": false,
+              "properties": {
+                "min": {
+                  "title": "min",
+                  "description": "UNDOCUMENTATED",
+                  "type": "number",
+                  "minimum": 0.0,
+                  "maximum": 1.0
+                },
+                "max": {
+                  "title": "max",
+                  "description": "UNDOCUMENTATED",
+                  "type": "number",
+                  "minimum": 0.0,
+                  "maximum": 1.0
+                }
+              }
+            },
+            "branch_canopy": {
+              "title": "branch_canopy",
+              "description": "UNDOCUMENTATED",
+              "$ref": "#/definitions/branch_canopy"
+            }
+          }
+        }
+      },
+      "trunk": {
+        "title": "trunk",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "trunk_height": {
+            "title": "trunk_height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "height_modifier": {
+            "title": "height_modifier",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "can_be_submerged": {
+            "title": "can_be_submerged",
+            "description": "UNDOCUMENTATED",
+
+            "oneOf": [
+              {
+                "type": "object",
+                "additionalProperties": false,
+                "properties": {
+                  "max_depth": {
+                    "title": "max_depth",
+                    "description": "UNDOCUMENTATED",
+                    "type": "integer",
+                    "minimum": 1
+                  }
+                }
+              },
+              {
+                "title": "can_be_submerged",
+                "description": "UNDOCUMENTATED",
+                "type": "boolean"
+              }
+            ]
+          },
+          "trunk_block": {
+            "title": "trunk_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          },
+          "trunk_decoration": {
+            "title": "trunk_decoration",
+            "description": "UNDOCUMENTATED",
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+              "decoration_chance": {
+                "title": "decoration_chance",
+                "description": "UNDOCUMENTATED",
+                "$ref": "../../../../general/1.14.0/chance_information.json"
+              },
+              "decoration_block": {
+                "title": "decoration_block",
+                "description": "UNDOCUMENTATED",
+                "type": "string",
+                "$ref": "../../../../general/block/identifier.json"
+              },
+              "num_steps": {
+                "title": "num_steps",
+                "description": "UNDOCUMENTATED",
+                "type": "integer"
+              },
+              "step_direction": {
+                "title": "step_direction",
+                "description": "UNDOCUMENTATED",
+                "type": "string",
+                "enum": ["down", "up", "out", "away"]
+              }
+            }
+          }
+        }
+      },
+      "acacia_canopy": {
+        "title": "acacia_canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_size": {
+            "title": "canopy_size",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 1
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          },
+          "simplify_canopy": {
+            "title": "simplify_canopy",
+            "description": "UNDOCUMENTATED",
+            "type": "boolean"
+          }
+        }
+      },
+      "canopy": {
+        "title": "canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_offset": {
+            "title": "canopy_offset",
+            "description": "UNDOCUMENTATED",
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+              "min": {
+                "title": "min",
+                "description": "UNDOCUMENTATED",
+                "type": "integer"
+              },
+              "max": {
+                "title": "max",
+                "description": "UNDOCUMENTATED",
+                "type": "integer"
+              }
+            }
+          },
+          "min_width": {
+            "title": "min_width",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "canopy_slope": {
+            "title": "canopy_slope",
+            "description": "UNDOCUMENTATED",
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+              "rise": {
+                "title": "rise",
+                "description": "UNDOCUMENTATED",
+                "type": "integer",
+                "minimum": 1
+              },
+              "run": {
+                "title": "run",
+                "description": "UNDOCUMENTATED",
+                "type": "integer",
+                "minimum": 1
+              }
+            }
+          },
+          "variation_chance": {
+            "title": "variation_chance",
+            "description": "UNDOCUMENTATED",
+            "oneOf": [
+              { "$ref": "../../../../general/1.14.0/chance_information.json" },
+              {
+                "type": "number",
+                "items": {
+                  "title": "variation_chance",
+                  "$ref": "../../../../general/1.14.0/chance_information.json"
+                }
+              }
+            ]
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          },
+          "canopy_decoration": {
+            "title": "canopy_decoration",
+            "description": "UNDOCUMENTATED",
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+              "decoration_chance": {
+                "title": "decoration_chance",
+                "description": "UNDOCUMENTATED",
+                "$ref": "../../../../general/1.14.0/chance_information.json"
+              },
+              "decoration_block": {
+                "title": "decoration_block",
+                "description": "UNDOCUMENTATED",
+                "type": "string",
+                "$ref": "../../../../general/block/identifier.json"
+              },
+              "num_steps": {
+                "title": "num_steps",
+                "description": "UNDOCUMENTATED",
+                "type": "integer",
+                "minimum": 0
+              },
+              "step_direction": {
+                "title": "step_direction",
+                "description": "UNDOCUMENTATED",
+                "type": "string",
+                "enum": ["down", "up", "out", "away"]
+              }
+            }
+          }
+        }
+      },
+      "fancy_canopy": {
+        "title": "fancy_canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "height": {
+            "title": "height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 1
+          },
+          "radius": {
+            "title": "radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        }
+      },
+      "mega_canopy": {
+        "title": "mega_canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_height": {
+            "title": "canopy_height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "base_radius": {
+            "title": "base_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "number",
+            "minimum": 0
+          },
+          "core_width": {
+            "title": "core_width",
+            "description": "UNDOCUMENTATED",
+            "type": "number",
+            "minimum": 1
+          },
+          "simplify_canopy": {
+            "title": "simplify_canopy",
+            "description": "UNDOCUMENTATED",
+            "type": "boolean"
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        }
+      },
+      "mega_pine_canopy": {
+        "title": "mega_pine_canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_height": {
+            "title": "canopy_height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "base_radius": {
+            "title": "base_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "radius_step_modifier": {
+            "title": "radius_step_modifier",
+            "description": "UNDOCUMENTATED",
+            "type": "number",
+            "minimum": 0.0
+          },
+          "core_width": {
+            "title": "core_width",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 1
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        }
+      },
+      "pine_canopy": {
+        "title": "pine_canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_height": {
+            "title": "canopy_height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "base_radius": {
+            "title": "base_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 1
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        }
+      },
+      "roofed_canopy": {
+        "title": "roofed_canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_height": {
+            "title": "canopy_height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 3
+          },
+          "core_width": {
+            "title": "core_width",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 1
+          },
+          "outer_radius": {
+            "title": "outer_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "inner_radius": {
+            "title": "inner_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        }
+      },
+      "spruce_canopy": {
+        "title": "Spruce Canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "lower_offset": {
+            "title": "lower_offset",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "upper_offset": {
+            "title": "upper_offset",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "max_radius": {
+            "title": "max_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "leaf_block": {
+            "title": "leaf_block",
+            "description": "UNDOCUMENTATED",
+            "type": "string",
+            "$ref": "../../../../general/block/identifier.json"
+          }
+        }
+      },
+      "random_spread_canopy": {
+        "title": "Random Spread Canopy",
+        "description": "UNDOCUMENTATED",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "canopy_height": {
+            "title": "canopy_height",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "canopy_radius": {
+            "title": "canopy_radius",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 0
+          },
+          "leaf_placement_attempts": {
+            "title": "leaf_placement_attempts",
+            "description": "UNDOCUMENTATED",
+            "type": "integer",
+            "minimum": 1
+          },
+          "leaf_blocks": {
+            "title": "leaf_blocks",
+            "description": "UNDOCUMENTATED",
+            "type": "array",
+            "additionalProperties": false,
+            "items": {
+              "title": "items",
+              "description": "UNDOCUMENTATED",
+              "type": "array",
+              "additionalProperties": false,
+              "items": [{ "type": "integer" }, { "type": "number" }]
+            }
+          }
+        }
+      }
     }
   }
 }
diff --git a/source/behavior/features/1.13.0/features/minecraft.underwater_cave_carver_feature.json b/source/behavior/features/1.13.0/features/minecraft.underwater_cave_carver_feature.json
index 48d612fc..2762f94d 100644
--- a/source/behavior/features/1.13.0/features/minecraft.underwater_cave_carver_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.underwater_cave_carver_feature.json
@@ -1,10 +1,13 @@
 {
+  "title": "Structure Template Feature",
+  "description": "`minecraft:structure_template_feature` places a structure in the world. The structure must be stored as a .mcstructure file in the `structures` subdirectory of a behavior pack. It is possible to reference structures that are part of other behavior packs, they do not need to come from the same behavior pack as this feature. Constraints can be defined to specify where the structure is allowed to be placed. During placement, the feature will search for a position within the 'adjustment_radius' that satisfies all constraints. If none are found, the structure will not be placed.\nSucceeds if: The structure is placed in the world.\nFails if: The structure fails to be placed within the world.",
   "type": "object",
   "additionalProperties": false,
+  "required": ["description", "structure_name", "constraints"],
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.vegetation_patch_feature.json b/source/behavior/features/1.13.0/features/minecraft.vegetation_patch_feature.json
index 48d612fc..85b22006 100644
--- a/source/behavior/features/1.13.0/features/minecraft.vegetation_patch_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.vegetation_patch_feature.json
@@ -4,7 +4,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/features/1.13.0/features/minecraft.weighted_random_feature.json b/source/behavior/features/1.13.0/features/minecraft.weighted_random_feature.json
index 48d612fc..85b22006 100644
--- a/source/behavior/features/1.13.0/features/minecraft.weighted_random_feature.json
+++ b/source/behavior/features/1.13.0/features/minecraft.weighted_random_feature.json
@@ -4,7 +4,7 @@
   "properties": {
     "description": {
       "title": "Description",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "type": "object",
       "required": ["identifier"],
       "properties": {
diff --git a/source/behavior/items/1.16.100/components/minecraft.render_offsets.json b/source/behavior/items/1.16.100/components/minecraft.render_offsets.json
index 5f8008e0..bec4829f 100644
--- a/source/behavior/items/1.16.100/components/minecraft.render_offsets.json
+++ b/source/behavior/items/1.16.100/components/minecraft.render_offsets.json
@@ -7,17 +7,17 @@
     "offset_spec": {
       "type": "object",
       "title": "Offset",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "additionalProperties": false,
       "properties": {
         "first_person": {
           "title": "First Person",
-          "description": "",
+          "description": "UNDOCUMENTATED",
           "$ref": "#/definitions/mode"
         },
         "thrid_person": {
           "title": "Thrid Person",
-          "description": "",
+          "description": "UNDOCUMENTATED",
           "$ref": "#/definitions/mode"
         }
       }
@@ -25,7 +25,7 @@
     "mode": {
       "type": "object",
       "title": "Mode",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "additionalProperties": false,
       "properties": {
         "position": {
diff --git a/source/behavior/items/1.16.100/components/minecraft.wearable.json b/source/behavior/items/1.16.100/components/minecraft.wearable.json
index 673ace00..9cd2946e 100644
--- a/source/behavior/items/1.16.100/components/minecraft.wearable.json
+++ b/source/behavior/items/1.16.100/components/minecraft.wearable.json
@@ -5,7 +5,7 @@
   "type": "object",
   "additionalProperties": false,
   "properties": {
-    "dispensable": { "title": "Dispensable", "description": "", "type": "boolean" },
+    "dispensable": { "title": "Dispensable", "description": "UNDOCUMENTATED", "type": "boolean" },
     "slot": {
       "title": "Slot",
       "description": "equipment_slot: slot.weapon.mainhand, slot.weapon.offhand, slot.armor.head, slot.armor.chest, slot.armor.legs, slot.armor.feet, slot.hotbar, slot.inventory, slot.enderchest, slot.saddle, slot.armor, slot.chest",
diff --git a/source/behavior/items/1.16.200/components/minecraft.render_offsets.json b/source/behavior/items/1.16.200/components/minecraft.render_offsets.json
index 96f6473e..80b9498e 100644
--- a/source/behavior/items/1.16.200/components/minecraft.render_offsets.json
+++ b/source/behavior/items/1.16.200/components/minecraft.render_offsets.json
@@ -8,17 +8,17 @@
     "offset_spec": {
       "type": "object",
       "title": "Offset",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "additionalProperties": false,
       "properties": {
         "first_person": {
           "title": "First Person",
-          "description": "",
+          "description": "UNDOCUMENTATED",
           "$ref": "#/definitions/mode"
         },
         "thrid_person": {
           "title": "Thrid Person",
-          "description": "",
+          "description": "UNDOCUMENTATED",
           "$ref": "#/definitions/mode"
         }
       }
@@ -26,7 +26,7 @@
     "mode": {
       "type": "object",
       "title": "Mode",
-      "description": "",
+      "description": "UNDOCUMENTATED",
       "additionalProperties": false,
       "properties": {
         "position": {
diff --git a/source/behavior/items/1.16.200/components/minecraft.wearable.json b/source/behavior/items/1.16.200/components/minecraft.wearable.json
index dadd1b03..800d144f 100644
--- a/source/behavior/items/1.16.200/components/minecraft.wearable.json
+++ b/source/behavior/items/1.16.200/components/minecraft.wearable.json
@@ -5,7 +5,7 @@
   "type": "object",
   "additionalProperties": false,
   "properties": {
-    "dispensable": { "title": "Dispensable", "description": "", "type": "boolean" },
+    "dispensable": { "title": "Dispensable", "description": "UNDOCUMENTATED", "type": "boolean" },
     "slot": {
       "title": "Slot",
       "description": "equipment_slot: slot.weapon.mainhand, slot.weapon.offhand, slot.armor.head, slot.armor.chest, slot.armor.legs, slot.armor.feet, slot.hotbar, slot.inventory, slot.enderchest, slot.saddle, slot.armor, slot.chest",
diff --git a/source/behavior/loot_tables/loot_tables.json b/source/behavior/loot_tables/loot_tables.json
index 8806362c..a00be85d 100644
--- a/source/behavior/loot_tables/loot_tables.json
+++ b/source/behavior/loot_tables/loot_tables.json
@@ -45,7 +45,7 @@
               }
             ]
           },
-          "type": { "title": "Type", "type": "string", "description": "", "enum": ["loot_table", "item", "empty"] },
+          "type": { "title": "Type", "type": "string", "description": "UNDOCUMENTATED", "enum": ["loot_table", "item", "empty"] },
           "conditions": { "title": "Conditions", "description": "TODO", "type": "array", "items": { "$ref": "./conditions.json" } },
           "entries": {
             "title": "Entries",
diff --git a/source/resource/animation_controllers/1.10.0/animation_controller.json b/source/resource/animation_controllers/1.10.0/animation_controller.json
index 62b31ffc..35239707 100644
--- a/source/resource/animation_controllers/1.10.0/animation_controller.json
+++ b/source/resource/animation_controllers/1.10.0/animation_controller.json
@@ -166,7 +166,7 @@
                     "type": "object",
                     "required": ["input"],
                     "properties": {
-                      "input": { "title": "Input", "description": "", "$ref": "../../../molang/number.json" },
+                      "input": { "title": "Input", "description": "UNDOCUMENTATED", "$ref": "../../../molang/number.json" },
                       "remap_curve": {
                         "title": "Remap Curve",
                         "additionalProperties": { "propertyNames": { "pattern": "^([\\-\\+0-9]+|[\\-\\+0-9]+.[0-9]+)$" }, "type": "number" }
diff --git a/source/resource/materials/materials.json b/source/resource/materials/materials.json
index c981a2c3..a3e07f03 100644
--- a/source/resource/materials/materials.json
+++ b/source/resource/materials/materials.json
@@ -101,11 +101,26 @@
       "description": "TODO",
       "additionalProperties": false,
       "properties": {
-        "stencilDepthFailOp": { "type": "string", "title": "Stencil Depth Fail Operation", "description": "", "$ref": "#/definitions/FailOperation" },
-        "stencilFailOp": { "type": "string", "title": "Stencil Fail Operation", "description": "", "$ref": "#/definitions/FailOperation" },
-        "stencilFunc": { "type": "string", "title": "Stencil Function", "description": "", "enum": ["Always", "Equal", "NotEqual"] },
-        "stencilPass": { "type": "string", "title": "Stencil Pass", "description": "", "enum": ["Replace"] },
-        "stencilPassOp": { "type": "string", "title": "Stencil Depth Fail Operation", "description": "", "$ref": "#/definitions/FailOperation" }
+        "stencilDepthFailOp": {
+          "type": "string",
+          "title": "Stencil Depth Fail Operation",
+          "description": "UNDOCUMENTATED",
+          "$ref": "#/definitions/FailOperation"
+        },
+        "stencilFailOp": {
+          "type": "string",
+          "title": "Stencil Fail Operation",
+          "description": "UNDOCUMENTATED",
+          "$ref": "#/definitions/FailOperation"
+        },
+        "stencilFunc": { "type": "string", "title": "Stencil Function", "description": "UNDOCUMENTATED", "enum": ["Always", "Equal", "NotEqual"] },
+        "stencilPass": { "type": "string", "title": "Stencil Pass", "description": "UNDOCUMENTATED", "enum": ["Replace"] },
+        "stencilPassOp": {
+          "type": "string",
+          "title": "Stencil Depth Fail Operation",
+          "description": "UNDOCUMENTATED",
+          "$ref": "#/definitions/FailOperation"
+        }
       }
     },
     "StatesSpecification": {
diff --git a/source/resource/textures/item_texture.json b/source/resource/textures/item_texture.json
index fe539460..e9472728 100644
--- a/source/resource/textures/item_texture.json
+++ b/source/resource/textures/item_texture.json
@@ -3,7 +3,7 @@
   "additionalProperties": false,
   "type": "object",
   "title": "Item Texture File",
-  "description": "",
+  "description": "UNDOCUMENTATED",
   "definitions": {
     "texture": {
       "oneOf": [
diff --git a/source/resource/textures/terrain_texture.json b/source/resource/textures/terrain_texture.json
index bab657a4..0bb8561d 100644
--- a/source/resource/textures/terrain_texture.json
+++ b/source/resource/textures/terrain_texture.json
@@ -3,7 +3,7 @@
   "additionalProperties": false,
   "type": "object",
   "title": "Terrain Texture File",
-  "description": "",
+  "description": "UNDOCUMENTATED",
   "definitions": {
     "texture": {
       "oneOf": [