diff --git a/source/general/manifest/manifest.2.json b/source/general/manifest/manifest.2.json
index 67c36af2..59949de2 100644
--- a/source/general/manifest/manifest.2.json
+++ b/source/general/manifest/manifest.2.json
@@ -187,6 +187,36 @@
           }
         }
       }
+    },
+    "subpacks": {
+      "type": "array",
+      "title": "Subpacks",
+      "description": "A list of subpacks that are applied per memory tier",
+      "items": {
+        "type": "object",
+        "additionalProperties": false,
+        "description": "A single definition of a subpack",
+        "title": "Subpacks",
+        "required": ["folder_name", "name", "memory_tier"],
+        "example": [{"folder_name": "tier1", "name": "low", "memory_tier": 1}],
+        "properties": {
+          "folder_name": {
+            "type": "string",
+            "description": "This represents the folder name located in \"subpacks\" folder. When user select this resolution Minecraft loads the content inside the folder.",
+            "title": "Folder Name"
+          },
+          "name": {
+            "type": "string",
+            "description": "This is the name of the pack resolution. This lets user know what resolution they are choosing.",
+            "title": "Name"
+          },
+          "memory_tier": {
+            "type": "number",
+            "title": "Memory Tier",
+            "description": "This creates a requirement on the capacity of memory needed to select the resolution. Each tier increases memory requirement by 256 MB."
+          }
+        }
+      }
     }
   }
 }