{
  "$schema": "http://json-schema.org/draft-07/schema",
  "$id": "blockception.minecraft.behavior.feature_rules",
  "examples": [
    {
      "format_version": "1.19.0",
      "minecraft:feature_rules": { "minecraft:ore_feature": { "description": { "identifier": "example:foo", "places_feature": "minecraft:legacy:birch_forest_tree_feature" }, "conditions": {} } }
    }
  ],
  "allOf": [
    { "if": { "properties": { "format_version": { "type": "string", "const": "1.13.0" } } }, "then": { "$ref": "#/definitions/A" } },
    { "properties": { "format_version": { "$ref": "#/definitions/HI" } } }
  ],
  "definitions": {
    "A_coord_dist": {
      "title": "",
      "description": "UNDOCUMENTED",
      "$comment": "UNDOCUMENTED",
      "oneOf": [
        { "$ref": "#/definitions/B", "description": "Expression for the coordinate (evaluated each iteration).  Mutually exclusive with random distribution object below." },
        {
          "type": "object",
          "description": "Distribution for the coordinate (evaluated each iteration).  Mutually exclusive with Molang expression above.",
          "additionalProperties": false,
          "examples": [{ "numerator": 1, "denominator": 1 }],
          "properties": {
            "numerator": { "title": "Numerator", "description": "UNDOCUMENTED", "$comment": "UNDOCUMENTED", "type": "number", "minimum": 1 },
            "denominator": { "title": "Denominator", "description": "UNDOCUMENTED", "$comment": "UNDOCUMENTED", "type": "number", "minimum": 1 }
          }
        }
      ]
    },
    "B": {
      "title": "Molang Number",
      "description": "The minecraft molang definition that results in a float",
      "anyOf": [{ "type": "string", "minLength": 0 }, { "type": "number" }],
      "examples": [0, "query.variant", "(1.0)", "query.", "variable.=;"],
      "defaultSnippets": [{ "label": "New Molang", "body": "$1" }]
    },
    "C": {
      "description": "A minecraft feature identifier",
      "examples": ["namespace:feature"],
      "pattern": "^[0-9a-zA-Z:_\\.\\-]+$",
      "title": "Feature Identifier",
      "type": "string",
      "defaultSnippets": [{ "label": "New Identifier", "body": "$1:$2" }]
    },
    "D_filters_spec": {
      "defaultSnippets": [
        { "label": "New Test", "body": { "test": "$1", "value": "$2" } },
        {
          "label": "New All_of Test",
          "body": {
            "all_of": [
              { "test": "$1", "value": "$2" },
              { "test": "$3", "value": "$4" }
            ]
          }
        },
        {
          "label": "New Any_of Test",
          "body": {
            "any_of": [
              { "test": "$1", "value": "$2" },
              { "test": "$3", "value": "$4" }
            ]
          }
        },
        {
          "label": "New None_of Test",
          "body": {
            "none_of": [
              { "test": "$1", "value": "$2" },
              { "test": "$3", "value": "$4" }
            ]
          }
        }
      ],
      "examples": [{ "all_of": [{}] }, { "any_of": [{}] }, { "none_of": [{}] }],
      "oneOf": [
        {
          "propertyNames": { "enum": ["all_of", "any_of", "none_of"] },
          "properties": {
            "all_of": { "title": "All Of", "description": "All tests in an `all_of` group must pass in order for the group to pass.", "$ref": "#/definitions/D_groups_spec" },
            "any_of": { "title": "Any Of", "description": "One or more tests in an `any_of` group must pass in order for the group to pass.", "$ref": "#/definitions/D_groups_spec" },
            "none_of": { "title": "None Of", "description": "All tests in a `none_of` group must fail in order for the group to pass.", "$ref": "#/definitions/D_groups_spec" }
          }
        },
        {
          "required": ["test"],
          "properties": {
            "all_of": { "title": "All Of", "description": "All tests in an `all_of` group must pass in order for the group to pass.", "$ref": "#/definitions/D_groups_spec" },
            "any_of": { "title": "Any Of", "description": "One or more tests in an `any_of` group must pass in order for the group to pass.", "$ref": "#/definitions/D_groups_spec" },
            "none_of": { "title": "None Of", "description": "All tests in a `none_of` group must fail in order for the group to pass.", "$ref": "#/definitions/D_groups_spec" }
          },
          "allOf": [
            { "if": { "properties": { "test": { "const": "clock_time" } } }, "then": { "$ref": "#/definitions/E" } },
            { "if": { "properties": { "test": { "const": "distance_to_nearest_player" } } }, "then": { "$ref": "#/definitions/H" } },
            { "if": { "properties": { "test": { "const": "has_ability" } } }, "then": { "$ref": "#/definitions/I" } },
            { "if": { "properties": { "test": { "const": "has_biome_tag" } } }, "then": { "$ref": "#/definitions/J" } },
            { "if": { "properties": { "test": { "const": "has_component" } } }, "then": { "$ref": "#/definitions/BA" } },
            { "if": { "properties": { "test": { "const": "has_container_open" } } }, "then": { "$ref": "#/definitions/BB" } },
            { "if": { "properties": { "test": { "const": "has_damage" } } }, "then": { "$ref": "#/definitions/BC" } },
            { "if": { "properties": { "test": { "const": "has_equipment" } } }, "then": { "$ref": "#/definitions/BE" } },
            { "if": { "properties": { "test": { "const": "has_mob_effect" } } }, "then": { "$ref": "#/definitions/BG" } },
            { "if": { "properties": { "test": { "const": "has_nametag" } } }, "then": { "$ref": "#/definitions/BH" } },
            { "if": { "properties": { "test": { "const": "has_ranged_weapon" } } }, "then": { "$ref": "#/definitions/BI" } },
            { "if": { "properties": { "test": { "const": "has_silk_touch" } } }, "then": { "$ref": "#/definitions/BJ" } },
            { "if": { "properties": { "test": { "const": "has_tag" } } }, "then": { "$ref": "#/definitions/CA" } },
            { "if": { "properties": { "test": { "const": "has_target" } } }, "then": { "$ref": "#/definitions/CB" } },
            { "if": { "properties": { "test": { "const": "has_trade_supply" } } }, "then": { "$ref": "#/definitions/CC" } },
            { "if": { "properties": { "test": { "const": "hourly_clock_time" } } }, "then": { "$ref": "#/definitions/CD" } },
            { "if": { "properties": { "test": { "const": "in_block" } } }, "then": { "$ref": "#/definitions/CE" } },
            { "if": { "properties": { "test": { "const": "in_caravan" } } }, "then": { "$ref": "#/definitions/CF" } },
            { "if": { "properties": { "test": { "const": "in_clouds" } } }, "then": { "$ref": "#/definitions/CG" } },
            { "if": { "properties": { "test": { "const": "in_contact_with_water" } } }, "then": { "$ref": "#/definitions/CH" } },
            { "if": { "properties": { "test": { "const": "in_lava" } } }, "then": { "$ref": "#/definitions/CI" } },
            { "if": { "properties": { "test": { "const": "in_nether" } } }, "then": { "$ref": "#/definitions/CJ" } },
            { "if": { "properties": { "test": { "const": "in_water_or_rain" } } }, "then": { "$ref": "#/definitions/DA" } },
            { "if": { "properties": { "test": { "const": "in_water" } } }, "then": { "$ref": "#/definitions/DB" } },
            { "if": { "properties": { "test": { "const": "inactivity_timer" } } }, "then": { "$ref": "#/definitions/DC" } },
            { "if": { "properties": { "test": { "const": "is_altitude" } } }, "then": { "$ref": "#/definitions/DD" } },
            { "if": { "properties": { "test": { "const": "is_avoiding_mobs" } } }, "then": { "$ref": "#/definitions/DE" } },
            { "if": { "properties": { "test": { "const": "is_biome" } } }, "then": { "$ref": "#/definitions/DF" } },
            { "if": { "properties": { "test": { "const": "is_block" } } }, "then": { "$ref": "#/definitions/DG" } },
            { "if": { "properties": { "test": { "const": "is_brightness" } } }, "then": { "$ref": "#/definitions/DH" } },
            { "if": { "properties": { "test": { "const": "is_climbing" } } }, "then": { "$ref": "#/definitions/DI" } },
            { "if": { "properties": { "test": { "const": "is_color" } } }, "then": { "$ref": "#/definitions/DJ" } },
            { "if": { "properties": { "test": { "const": "is_daytime" } } }, "then": { "$ref": "#/definitions/EA" } },
            { "if": { "properties": { "test": { "const": "is_difficulty" } } }, "then": { "$ref": "#/definitions/EB" } },
            { "if": { "properties": { "test": { "const": "is_family" } } }, "then": { "$ref": "#/definitions/EC" } },
            { "if": { "properties": { "test": { "const": "is_game_rule" } } }, "then": { "$ref": "#/definitions/ED" } },
            { "if": { "properties": { "test": { "const": "is_humid" } } }, "then": { "$ref": "#/definitions/EE" } },
            { "if": { "properties": { "test": { "const": "is_immobile" } } }, "then": { "$ref": "#/definitions/EF" } },
            { "if": { "properties": { "test": { "const": "is_in_village" } } }, "then": { "$ref": "#/definitions/EG" } },
            { "if": { "properties": { "test": { "const": "is_leashed_to" } } }, "then": { "$ref": "#/definitions/EH" } },
            { "if": { "properties": { "test": { "const": "is_leashed" } } }, "then": { "$ref": "#/definitions/EI" } },
            { "if": { "properties": { "test": { "const": "is_mark_variant" } } }, "then": { "$ref": "#/definitions/EJ" } },
            { "if": { "properties": { "test": { "const": "is_missing_health" } } }, "then": { "$ref": "#/definitions/FA" } },
            { "if": { "properties": { "test": { "const": "is_moving" } } }, "then": { "$ref": "#/definitions/FB" } },
            { "if": { "properties": { "test": { "const": "is_owner" } } }, "then": { "$ref": "#/definitions/FC" } },
            { "if": { "properties": { "test": { "const": "is_persistent" } } }, "then": { "$ref": "#/definitions/FD" } },
            { "if": { "properties": { "test": { "const": "is_riding" } } }, "then": { "$ref": "#/definitions/FE" } },
            { "if": { "properties": { "test": { "const": "is_skin_id" } } }, "then": { "$ref": "#/definitions/FF" } },
            { "if": { "properties": { "test": { "const": "is_sleeping" } } }, "then": { "$ref": "#/definitions/FG" } },
            { "if": { "properties": { "test": { "const": "is_sneaking" } } }, "then": { "$ref": "#/definitions/FH" } },
            { "if": { "properties": { "test": { "const": "is_snow_covered" } } }, "then": { "$ref": "#/definitions/FI" } },
            { "if": { "properties": { "test": { "const": "is_target" } } }, "then": { "$ref": "#/definitions/FJ" } },
            { "if": { "properties": { "test": { "const": "is_temperature_type" } } }, "then": { "$ref": "#/definitions/GA" } },
            { "if": { "properties": { "test": { "const": "is_temperature_value" } } }, "then": { "$ref": "#/definitions/GB" } },
            { "if": { "properties": { "test": { "const": "is_underground" } } }, "then": { "$ref": "#/definitions/GC" } },
            { "if": { "properties": { "test": { "const": "is_underwater" } } }, "then": { "$ref": "#/definitions/GD" } },
            { "if": { "properties": { "test": { "const": "is_variant" } } }, "then": { "$ref": "#/definitions/GE" } },
            { "if": { "properties": { "test": { "const": "is_visible" } } }, "then": { "$ref": "#/definitions/GF" } },
            { "if": { "properties": { "test": { "const": "is_waterlogged" } } }, "then": { "$ref": "#/definitions/GG" } },
            { "if": { "properties": { "test": { "const": "light_level" } } }, "then": { "$ref": "#/definitions/GH" } },
            { "if": { "properties": { "test": { "const": "moon_intensity" } } }, "then": { "$ref": "#/definitions/GI" } },
            { "if": { "properties": { "test": { "const": "moon_phase" } } }, "then": { "$ref": "#/definitions/GJ" } },
            { "if": { "properties": { "test": { "const": "on_ground" } } }, "then": { "$ref": "#/definitions/HA" } },
            { "if": { "properties": { "test": { "const": "on_ladder" } } }, "then": { "$ref": "#/definitions/HB" } },
            { "if": { "properties": { "test": { "const": "random_chance" } } }, "then": { "$ref": "#/definitions/HC" } },
            { "if": { "properties": { "test": { "const": "rider_count" } } }, "then": { "$ref": "#/definitions/HD" } },
            { "if": { "properties": { "test": { "const": "surface_mob" } } }, "then": { "$ref": "#/definitions/HE" } },
            { "if": { "properties": { "test": { "const": "trusts" } } }, "then": { "$ref": "#/definitions/HF" } },
            { "if": { "properties": { "test": { "const": "weather_at_position" } } }, "then": { "$ref": "#/definitions/HG" } },
            { "if": { "properties": { "test": { "const": "weather" } } }, "then": { "$ref": "#/definitions/HH" } },
            { "not": { "properties": { "test": { "const": "is_weather" } }, "$comment": "DEPRECATED" } }
          ]
        }
      ]
    },
    "D_groups_spec": {
      "oneOf": [
        { "type": "array", "items": { "$ref": "#/definitions/D_groups_spec" } },
        { "type": "object", "$ref": "#/definitions/D_filters_spec" }
      ]
    },
    "F": { "title": "Operator", "type": "string", "description": "The comparison to apply with `value`.", "default": "equals", "enum": ["!=", "<", "<=", "<>", "=", "==", ">", ">=", "equals", "not"] },
    "G": { "title": "Subject", "type": "string", "description": "The subject of this filter test.", "default": "self", "enum": ["block", "other", "parent", "player", "self", "target", "damager"] },
    "E": {
      "type": "object",
      "title": "Clock Time",
      "description": "Compares the current time with a float value in the range (0.0, 1.0).\n0.0= Noon\n0.25= Sunset\n0.5= Midnight\n0.75= Sunrise",
      "required": ["value"],
      "examples": [{ "test": "clock_time", "value": 0.25 }],
      "properties": {
        "test": {
          "type": "string",
          "title": "Test Property",
          "description": "Compares the current time with a float value in the range (0.0, 1.0).\n0.0= Noon\n0.25= Sunset\n0.5= Midnight\n0.75= Sunrise"
        },
        "operator": { "$ref": "#/definitions/F", "description": "(Optional) The comparison to apply with `value`.", "default": "equals", "title": "Operator" },
        "subject": { "$ref": "#/definitions/G", "description": "(Optional) The subject of this filter test.", "default": "self", "title": "Subject" },
        "value": { "type": "number", "minimum": 0, "maximum": 24000, "description": "(Required) A floating point value.", "title": "Value", "examples": [0, 0.025, 0.5, 0.75, 1] }
      }
    },
    "H": {
      "type": "object",
      "title": "Distance To Nearest Player",
      "description": "Compares the distance to the nearest Player with a float value.",
      "required": ["value"],
      "examples": [{ "test": "distance_to_nearest_player", "value": 5.7 }],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Compares the distance to the nearest Player with a float value." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "number", "description": "(Required) A floating point value.", "title": "Value" }
      }
    },
    "I": {
      "type": "object",
      "title": "Has Ability",
      "description": "Returns true when the subject entity has the named ability.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity has the named ability." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": {
          "type": "string",
          "description": "(Required) The Ability type to test",
          "enum": ["flySpeed", "flying", "instabuild", "invulnerable", "lightning", "mayfly", "mute", "noclip", "walkSpeed", "worldbuilder"],
          "title": "Value"
        }
      },
      "examples": [{ "test": "has_ability", "value": "flySpeed" }]
    },
    "J": {
      "type": "object",
      "title": "Has Biome Tag",
      "description": "Tests whether the biome the subject is in has the specified tag.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests whether the biome the subject is in has the specified tag." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "(Required) The tag to look for", "type": "string", "title": "Value" }
      },
      "examples": [{ "test": "has_biome_tag", "value": "monster" }]
    },
    "BA": {
      "type": "object",
      "title": "Has Component",
      "description": "Returns true when the subject entity contains the named component.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity contains the named component." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "string", "description": "(Required) The component name to look for", "title": "Value" }
      },
      "examples": [{ "test": "has_component", "value": "minecraft:explode" }]
    },
    "BB": {
      "type": "object",
      "title": "Has Container Open",
      "description": "Returns true when the subject Player entity has opened a container.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "(Optional) true or false.", "title": "Value", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "has_container_open", "value": true }]
    },
    "BD": {
      "title": "Entity Damage Source",
      "description": "The types of damage an entity can receive",
      "type": "string",
      "enum": [
        "all",
        "anvil",
        "attack",
        "block_explosion",
        "charging",
        "contact",
        "drowning",
        "entity_attack",
        "entity_explosion",
        "fall",
        "falling_block",
        "fatal",
        "fire_tick",
        "fire",
        "fireworks",
        "fly_into_wall",
        "freezing",
        "lava",
        "lightning",
        "magic",
        "magma",
        "none",
        "override",
        "piston",
        "projectile",
        "sonic_boom",
        "stalactite",
        "stalagmite",
        "starve",
        "suffocation",
        "suicide",
        "temperature",
        "thorns",
        "void",
        "wither"
      ]
    },
    "BC": {
      "type": "object",
      "title": "Has Damage",
      "description": "Returns true when the subject entity receives the named damage type. has_damage can also use subject and operator parameters but they are optional.",
      "required": ["value"],
      "examples": [{ "test": "has_damage", "value": "fatal" }],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity receives the named damage type." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "string", "description": "The Damage type to test", "$ref": "#/definitions/BD", "title": "Value" }
      }
    },
    "BF": {
      "description": "A minecraft item identifier",
      "pattern": "^[0-9a-zA-Z:_\\-\\.]+$",
      "title": "Item Identifier",
      "type": "string",
      "defaultSnippets": [{ "label": "New Identifier", "body": "$1:$2" }]
    },
    "BE": {
      "type": "object",
      "title": "Has Equipment",
      "description": "Tests for the presence of a named item in the designated slot of the subject entity.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "const": "has_equipment", "description": "Tests for the presence of a named item in the designated slot of the subject entity.", "title": "Test" },
        "domain": { "description": "The equipment location to test", "default": "any", "enum": ["any", "armor", "feet", "hand", "head", "leg", "torso"], "title": "Domain" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The item name to look for", "type": "string", "$ref": "#/definitions/BF", "title": "Value" }
      },
      "examples": [{ "test": "has_equipment", "value": "example" }]
    },
    "BG": {
      "type": "object",
      "title": "Has Mob Effect",
      "description": "Tests whether the Subject has the specified mob effect.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests whether the Subject has the specified mob effect." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "string", "description": "The specified mob effect", "title": "Value" }
      },
      "examples": [{ "test": "has_mob_effect", "value": "bad_omen" }]
    },
    "BH": {
      "type": "object",
      "title": "Has Equipment",
      "description": "Tests for the presence of a named item in the designated slot of the subject entity.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "const": "has_nametag", "description": "Tests for the presence of a named item in the designated slot of the subject entity.", "title": "Test" },
        "domain": { "description": "The equipment location to test", "default": "any", "enum": ["any", "armor", "feet", "hand", "head", "leg", "torso"], "title": "Domain" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "", "type": "boolean", "title": "Value" }
      },
      "examples": [
        { "test": "has_nametag", "value": false },
        { "test": "has_nametag", "value": true }
      ]
    },
    "BI": {
      "type": "object",
      "title": "Has Ranged Weapon",
      "description": "Returns true when the subject entity is holding a ranged weapon like a bow or crossbow.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "has_ranged_weapon", "value": true }]
    },
    "BJ": {
      "type": "object",
      "title": "Has Silk Touch",
      "description": "Tests if the subject is holding an item with silk touch.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "has_silk_touch", "subject": "other", "value": true }]
    },
    "CA": {
      "type": "object",
      "title": "Has Tag",
      "description": "Returns true if the subject entity has the tag provided.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true if the subject entity has the tag provided." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "string", "description": "The tag as a string", "pattern": "[a-zA-Z0-9_]+", "title": "Value" }
      },
      "examples": [{ "test": "has_tag", "value": "example" }]
    },
    "CB": {
      "type": "object",
      "title": "Has Target",
      "description": "Returns true if the subject entity has a valid target.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "has_target", "value": true }]
    },
    "CC": {
      "type": "object",
      "title": "Has Trade Supply",
      "description": "Tests whether the target has any trade supply left. Will return false if the target cannot be traded with.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests whether the target has any trade supply left. Will return false if the target cannot be traded with." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "has_trade_supply", "value": true }]
    },
    "CD": {
      "type": "object",
      "title": "Hourly Clock Time",
      "description": "Compares the current 24 hour time with an int value in the range[0, 24000]",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Compares the current 24 hour time with an int value in the range[0, 24000]", "const": "hourly_clock_time" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "integer", "description": "(Required) An integer value set between 0 and 24000", "minimum": 0, "maximum": 24000, "title": "Value" }
      },
      "examples": [{ "test": "hourly_clock_time", "value": 0 }]
    },
    "CE": {
      "type": "object",
      "title": "In Block",
      "description": "Returns true when the subject entity is inside a specified Block type.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity is inside a specified Block type." },
        "operator": { "$ref": "#/definitions/F", "description": "(Optional) The comparison to apply with `value`.", "default": "equals", "title": "Operator" },
        "subject": { "$ref": "#/definitions/G", "description": "(Optional) The subject of this filter test.", "default": "self", "title": "Subject" },
        "value": { "type": "string", "description": "(Optional) A string value.", "title": "Value" }
      },
      "examples": [{ "test": "in_block", "value": "minecraft:water" }]
    },
    "CF": {
      "type": "object",
      "title": "In Caravan",
      "description": "Returns true if the subject entity is in a caravan.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true if the subject entity is in a caravan." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "in_caravan", "value": true }]
    },
    "CG": {
      "type": "object",
      "title": "In Clouds",
      "description": "Returns true when the subject entity is in the clouds.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity is in the clouds." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "in_clouds", "value": true }]
    },
    "CH": {
      "type": "object",
      "title": "In Contact With Water",
      "description": "Returns true when the subject entity in contact with any water: water, rain, splash water bottle.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity in contact with any water: water, rain, splash water bottle." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "(Optional) true or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "in_contact_with_water", "value": true }]
    },
    "CI": {
      "type": "object",
      "title": "In Lava",
      "description": "Returns true when the subject entity is in lava.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity is in lava." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "in_lava", "value": true }]
    },
    "CJ": {
      "type": "object",
      "title": "In Nether",
      "description": "Returns true when the subject entity is in Nether.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "in_nether", "value": true }]
    },
    "DA": {
      "type": "object",
      "title": "In Water Or Rain",
      "description": "Returns true when the subject entity is in water or rain.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity is in water or rain." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "in_water_or_rain", "value": true }]
    },
    "DB": {
      "type": "object",
      "title": "In Water",
      "description": "Returns true when the subject entity is in water.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity is in water." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "in_water", "value": true }]
    },
    "DC": {
      "type": "object",
      "title": "Inactivity Timer",
      "description": "Tests if the specified duration in seconds of inactivity for despawning has been reached.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Family name to look for", "type": "integer", "title": "Value" }
      },
      "examples": [{ "test": "inactivity_timer", "value": 0 }]
    },
    "DD": {
      "type": "object",
      "title": "Is Altitude",
      "description": "Tests the current altitude against a provided value. 0= bedrock elevation.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests the current altitude against a provided value. 0= bedrock elevation." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "integer", "description": "The altitude value to compare with", "minimum": 0, "title": "Value" }
      },
      "examples": [{ "test": "example", "value": 0 }]
    },
    "DE": {
      "type": "object",
      "title": "Is Avoiding Mobs",
      "description": "Returns true if the subject entity is fleeing from other mobs.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true if the subject entity is fleeing from other mobs." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "example", "value": true }]
    },
    "DF": {
      "type": "object",
      "title": "Is Biome",
      "description": "Tests whether the Subject is currently in the named biome.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests whether the Subject is currently in the named biome." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": {
          "description": "The Biome type to test",
          "type": "string",
          "enum": [
            "beach",
            "desert",
            "extreme_hills",
            "flat",
            "forest",
            "ice",
            "jungle",
            "mesa",
            "mushroom_island",
            "ocean",
            "plain",
            "river",
            "savanna",
            "stone_beach",
            "swamp",
            "taiga",
            "the_end",
            "the_nether"
          ],
          "title": "Value"
        }
      },
      "examples": [{ "test": "is_biome", "value": "beach" }]
    },
    "DG": {
      "type": "object",
      "title": "Is Block",
      "description": "Returns true when the block has the given name.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Family name to look for", "type": "string", "title": "Value" }
      },
      "examples": [{ "test": "is_block", "subject": "block", "value": "minecraft:sweet_berry_bush" }]
    },
    "DH": {
      "type": "object",
      "title": "Is Brightness",
      "description": "Tests the current brightness against a provided value in the range (0.0f, 1.0f).",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests the current brightness against a provided value in the range (0.0f, 1.0f)." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The brightness value to compare with.", "type": "number", "minimum": 0.0, "maximum": 1.0, "title": "Value" }
      },
      "examples": [{ "test": "is_brightness", "value": 0.0 }]
    },
    "DI": {
      "type": "object",
      "title": "Is Climbing",
      "description": "Returns true if the subject entity is climbing.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true if the subject entity is climbing." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_climbing", "value": true }]
    },
    "DJ": {
      "type": "object",
      "title": "Is Color",
      "description": "Returns true if the subject entity is the named color.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true if the subject entity is the named color." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": {
          "description": "The Palette Color to test",
          "type": "string",
          "enum": ["black", "blue", "brown", "cyan", "gray", "green", "light_blue", "light_green", "magenta", "orange", "pink", "purple", "red", "silver", "white", "yellow"],
          "title": "Value"
        }
      },
      "examples": [{ "test": "is_color", "value": "black" }]
    },
    "EA": {
      "type": "object",
      "title": "Is Daytime",
      "description": "Returns true during the daylight hours.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true during the daylight hours." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_daytime", "value": true }]
    },
    "EB": {
      "type": "object",
      "title": "Is Difficulty",
      "description": "Tests the current difficulty level of the game.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests the current difficulty level of the game." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The game's difficulty level to test", "type": "string", "enum": ["easy", "hard", "normal", "peaceful"], "title": "Value" }
      },
      "examples": [{ "test": "is_difficulty", "value": "easy" }]
    },
    "EC": {
      "type": "object",
      "title": "Is Family",
      "description": "Returns true when the subject entity is a member of the named family.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Returns true when the subject entity is a member of the named family." },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Family name to look for", "type": "string", "title": "Value" }
      },
      "examples": [{ "test": "is_family", "value": "monster" }]
    },
    "ED": {
      "type": "object",
      "title": "Is Game Rule",
      "description": "Tests whether a named game rule is active.",
      "required": ["domain", "value"],
      "properties": {
        "domain": {
          "description": "The Game Rule to test.",
          "title": "Domain",
          "examples": [
            "commandBlockOutput",
            "commandBlocksEnabled",
            "doDaylightCycle",
            "doEntityDrops",
            "doFireTick",
            "doImmediateRespawn",
            "doInsomnia",
            "doMobLoot",
            "doMobSpawning",
            "doTileDrops",
            "doWeatherCycle",
            "drowningDamage",
            "fallDamage",
            "fireDamage",
            "freezeDamage",
            "functionCommandLimit",
            "keepInventory",
            "maxCommandChainLength",
            "mobGriefing",
            "naturalRegeneration",
            "pvp",
            "randomTickSpeed",
            "respawnblocksexplode",
            "sendCommandFeedback",
            "showCoordinates",
            "showDeathMessages",
            "showTags",
            "spawnRadius",
            "tntExplodes"
          ]
        },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "Tests whether a named game rule is active.", "default": true, "type": "boolean", "title": "Value" }
      },
      "examples": [{ "test": "is_game_rule", "domain": "domobspawning", "value": false }]
    },
    "EE": {
      "type": "object",
      "title": "Is Humid",
      "description": "Tests whether the Subject is in an area with humidity",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "Tests whether the Subject is in an area with humidity" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_humid", "value": true }]
    },
    "EF": {
      "type": "object",
      "title": "Is Immobile",
      "description": "Returns true if the subject entity is immobile. An entity is immobile if it lacks AI goals, has just changed dimensions or if it is a mob and has no health.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_immobile", "value": true }]
    },
    "EG": {
      "type": "object",
      "title": "Is In Village",
      "description": "Tests whether the Subject is inside the bounds of a village.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_in_village", "value": true }]
    },
    "EH": {
      "type": "object",
      "title": "Is Leashed To",
      "description": "Returns true if the subject entity leashed to the calling entity.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "is_leashed_to", "value": true }]
    },
    "EI": {
      "type": "object",
      "title": "Is Leashed",
      "description": "Returns true if the subject entity is leashed.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_leashed", "value": true }]
    },
    "EJ": {
      "type": "object",
      "title": "Is Mark Variant",
      "description": "Returns true if the subject entity is the mark variant number provided.",
      "additionalProperties": false,
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "integer", "description": "The altitude value to compare with", "title": "Value" }
      },
      "examples": [{ "test": "is_mark_variant", "value": 0 }]
    },
    "FA": {
      "type": "object",
      "title": "In Nether",
      "description": "Tests if the subject is not at full health.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "is_missing_health", "value": true }]
    },
    "FB": {
      "type": "object",
      "title": "Is Moving",
      "description": "Returns true if the subject entity is moving.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_moving", "value": true }]
    },
    "FC": {
      "type": "object",
      "title": "Is Owner",
      "description": "Returns true if the subject entity is the owner of the calling entity.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_owner", "value": true }]
    },
    "FD": {
      "type": "object",
      "title": "Is Persistent",
      "description": "Tests if the subject's persistence matches the bool value passed in.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "is_persistent", "value": true }]
    },
    "FE": {
      "type": "object",
      "title": "Is Riding",
      "description": "Returns true if the subject entity is riding on another entity.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_riding", "value": true }]
    },
    "FF": {
      "type": "object",
      "title": "Is Skin Id",
      "description": "Returns true if the subject entity is the skin id number provided.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "integer", "description": "The altitude value to compare with", "title": "Value" }
      },
      "examples": [{ "test": "is_skin_id", "value": 0 }]
    },
    "FG": {
      "type": "object",
      "title": "Is Sleeping",
      "description": "Tests whether the Subject is sleeping.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "is_sleeping", "value": true }]
    },
    "FH": {
      "type": "object",
      "title": "Is Sneaking",
      "description": "Returns true if the subject entity is sneaking.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_sneaking", "value": true }]
    },
    "FI": {
      "type": "object",
      "title": "Is Snow Covered",
      "description": "Tests whether the Subject is in an area with snow cover",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_snow_covered", "value": true }]
    },
    "FJ": {
      "type": "object",
      "title": "Is Target",
      "description": "Returns true if the subject entity is the target of the calling entity.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_target", "value": true }]
    },
    "GA": {
      "type": "object",
      "title": "Is Target",
      "description": "Tests whether the current temperature is a given type.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Biome temperature catagory to test", "type": "string", "enum": ["cold", "mild", "ocean", "warm"], "title": "Value" }
      },
      "examples": [{ "test": "is_temperature_type", "value": "cold" }]
    },
    "GB": {
      "type": "object",
      "title": "Is Temperature Value",
      "description": "Tests the current temperature against a provided value in the range (0.0, 1.0) where 0.0f is the coldest temp and 1.0f is the hottest.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Biome temperature value to compare with.", "type": "number", "minimum": 0.0, "maximum": 1.0, "title": "Value" }
      },
      "examples": [{ "test": "is_temperature_value", "value": 0.0 }]
    },
    "GC": {
      "type": "object",
      "title": "Is Underground",
      "description": "Returns true when the subject entity is underground. An entity is considered underground if there are non-solid blocks above it.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_underground", "value": true }]
    },
    "GD": {
      "type": "object",
      "title": "Is Underwater",
      "description": "Returns true when the subject entity is under water. An entity is considered underwater if it is completely submerged in water blocks.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_underwater", "value": true }]
    },
    "GE": {
      "type": "object",
      "title": "Is Variant",
      "description": "Returns true if the subject entity is the variant number provided.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "integer", "description": "The altitude value to compare with", "title": "Value" }
      },
      "examples": [{ "test": "is_variant", "value": 0 }]
    },
    "GF": {
      "type": "object",
      "title": "Is Visible",
      "description": "Returns true if the subject entity is visible.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "is_visible", "value": true }]
    },
    "GG": {
      "type": "object",
      "title": "Is Waterlogged",
      "description": "Tests if the subject block is submerged in water.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "true or false.", "type": "boolean", "title": "Value" }
      },
      "examples": [{ "test": "light_level", "value": 0 }]
    },
    "GH": {
      "type": "object",
      "title": "Light Level",
      "description": "Tests is the mob is outside of the specified light level range (0, 16).",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "An integer value.", "type": "integer", "title": "Value", "minimum": 0, "maximum": 16 }
      },
      "examples": [{ "test": "light_level", "value": 0 }]
    },
    "GI": {
      "type": "object",
      "title": "Moon Intensity",
      "description": "Compares the current moon intensity with a float value in the range (0.0, 1.0)",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "A floating point value.", "type": "number", "minimum": 0, "maximum": 1, "title": "Value" }
      },
      "examples": [{ "test": "moon_intensity", "value": 0.0 }]
    },
    "GJ": {
      "type": "object",
      "title": "Moon Phase",
      "description": "Compares the current moon phase with an integer value in the range (0, 7).",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "type": "integer", "description": "An integer value.", "minimum": 0, "maximum": 7, "title": "Value" }
      },
      "examples": [{ "test": "moon_phase", "value": 0 }]
    },
    "HA": {
      "type": "object",
      "title": "On Ground",
      "description": "Returns true when the subject entity is on ground.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "on_ground", "value": true }]
    },
    "HB": {
      "type": "object",
      "title": "On Ladder",
      "description": "Returns true when the subject entity is on a ladder.",
      "properties": {
        "test": { "type": "string", "title": "Test Property", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "title": "Value", "description": "True or false.", "type": "boolean", "default": true }
      },
      "examples": [{ "test": "on_ladder", "value": true }]
    },
    "HC": {
      "type": "object",
      "title": "Random Chance",
      "description": "Returns true if the random chance rolls 0 out of a specified Maximum range.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "An integer value.", "type": "integer", "title": "Value" }
      },
      "examples": [{ "test": "random_chance", "value": 0 }]
    },
    "HD": {
      "type": "object",
      "title": "Rider Count",
      "description": "Returns the number of riders on this entity.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "An integer value.", "type": "integer", "title": "Value" }
      },
      "examples": [{ "test": "rider_count", "value": 0 }]
    },
    "HE": {
      "type": "object",
      "title": "Surface Mob",
      "description": "Tests if the subject is a surface mob.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "surface_mob", "value": true }]
    },
    "HF": {
      "type": "object",
      "title": "Trusts",
      "description": "Returns true if the subject is trusted by entity.",
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "True or false.", "type": "boolean", "default": true, "title": "Value" }
      },
      "examples": [{ "test": "trusts", "value": true }]
    },
    "HG": {
      "type": "object",
      "title": "Weather At Position",
      "description": "Tests the current weather, at the actor's position, against a provided weather value.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Family name to look for", "type": "string", "title": "Value", "examples": ["thunderstorm"] }
      },
      "examples": [{ "test": "weather_at_position", "value": "thunderstorm" }]
    },
    "HH": {
      "type": "object",
      "title": "Weather",
      "description": "Tests for the current weather state the entity is experiencing.",
      "required": ["value"],
      "properties": {
        "test": { "type": "string", "title": "Test", "description": "The test property" },
        "operator": { "$ref": "#/definitions/F" },
        "subject": { "$ref": "#/definitions/G" },
        "value": { "description": "The Family name to look for", "type": "string", "title": "Value", "examples": ["clear", "thunderstorm"] }
      },
      "examples": [{ "test": "weather", "value": "clear" }]
    },
    "D": { "title": "Filters", "$ref": "#/definitions/D_groups_spec", "examples": [{ "test": "is_family", "subject": "other", "value": "example" }, { "test": "has_tag", "value": "example" }, []] },
    "A": {
      "type": "object",
      "title": "Feature Rules 1.13.0",
      "description": "Each feature rule controls exactly one feature and serves as the root of a chain of feature data.",
      "additionalProperties": false,
      "required": ["format_version", "minecraft:feature_rules"],
      "minProperties": 2,
      "maxProperties": 2,
      "properties": {
        "format_version": {
          "const": "1.13.0",
          "description": "Specifies the version of the game this entity was made in. Minimum supported version is 1.13.0. Current supported version is 1.13.0.",
          "title": "Format Version"
        },
        "minecraft:feature_rules": {
          "title": "Feature rules",
          "description": "Each feature rule controls exactly one feature and serves as the root of a chain of feature data.",
          "type": "object",
          "additionalProperties": false,
          "required": ["description", "conditions"],
          "properties": {
            "description": {
              "title": "Description",
              "description": "UNDOCUMENTED",
              "$comment": "UNDOCUMENTED",
              "type": "object",
              "additionalProperties": false,
              "required": ["identifier", "places_feature"],
              "properties": {
                "identifier": {
                  "title": "Identifier",
                  "description": "The name of this feature in the form `namespace_name:feature_name`. `feature_name` must match the filename.",
                  "type": "string",
                  "$ref": "#/definitions/C"
                },
                "places_feature": { "title": "Places Feature", "description": "Named reference to the feature controlled by this rule.", "type": "string" }
              }
            },
            "conditions": {
              "title": "Conditions",
              "description": "Parameters to control where and when the feature will be placed.",
              "type": "object",
              "additionalProperties": false,
              "required": ["placement_pass"],
              "properties": {
                "placement_pass": {
                  "title": "Placement pass",
                  "description": "When the feature should be placed relative to others. Earlier passes in the list are guaranteed to occur before later passes. Order is not guaranteed within each pass.",
                  "type": "string",
                  "enum": [
                    "pregeneration_pass",
                    "first_pass",
                    "before_underground_pass",
                    "underground_pass",
                    "after_underground_pass",
                    "before_surface_pass",
                    "surface_pass",
                    "after_surface_pass",
                    "before_sky_pass",
                    "sky_pass",
                    "after_sky_pass",
                    "final_pass"
                  ]
                },
                "minecraft:biome_filter": { "title": "Placement pass", "description": "List of filter tests to determine which biomes this rule will attach to.", "$ref": "#/definitions/D" }
              }
            },
            "distribution": {
              "title": "Distribution",
              "description": "Parameters controlling the initial scatter of the feature.",
              "type": "object",
              "additionalProperties": false,
              "required": ["iterations"],
              "properties": {
                "coordinate_eval_order": {
                  "title": "Coordinate Eval Order",
                  "description": "The order in which coordinates will be evaluated. Should be used when a coordinate depends on another. If omitted, defaults to `xzy`.",
                  "type": "string",
                  "enum": ["xyz", "xzy", "yxz", "yzx", "zxy", "zyx"]
                },
                "iterations": { "title": "Iterations", "description": "Number of scattered positions to generate", "$ref": "#/definitions/B" },
                "scatter_chance": {
                  "title": "Scatter Chance",
                  "oneOf": [
                    { "$ref": "#/definitions/B", "description": "Probability (0-100] that this scatter will occur.  Not evaluated each iteration; either no iterations will run, or all will." },
                    {
                      "type": "object",
                      "description": "Probability numerator / denominator that this scatter will occur.  Not evaluated each iteration; either no iterations will run, or all will.",
                      "additionalProperties": false,
                      "properties": {
                        "numerator": { "title": "Numerator", "description": "UNDOCUMENTED", "$comment": "UNDOCUMENTED", "type": "number", "minimum": 1 },
                        "denominator": { "title": "Denominator", "description": "UNDOCUMENTED", "$comment": "UNDOCUMENTED", "type": "number", "minimum": 1 }
                      }
                    }
                  ]
                },
                "x": { "title": "X", "$ref": "#/definitions/A_coord_dist" },
                "z": { "title": "Y", "$ref": "#/definitions/A_coord_dist" },
                "y": { "title": "Z", "$ref": "#/definitions/A_coord_dist" }
              }
            }
          }
        }
      }
    },
    "HI": {
      "title": "Format Version",
      "description": "A version that tells minecraft what type of data format can be expected when reading this file.",
      "pattern": "^([1-9]+)\\.([0-9]+)\\.([0-9]+)$",
      "type": "string",
      "default": "1.19.0",
      "examples": ["1.19.0", "1.18.30", "1.18.20", "1.18.10", "1.18.0", "1.17.0", "1.16.0", "1.15.0", "1.14.0", "1.13.0", "1.12.0", "1.10.0", "1.8.0"],
      "defaultSnippets": [{ "label": "New Format version", "body": "1.${1|8,10,12,17,18|}.${3|2|0|}" }]
    }
  }
}