diff --git a/resource/textures/ui_texture_definition.json b/resource/textures/ui_texture_definition.json
index be0c679d..64999cca 100644
--- a/resource/textures/ui_texture_definition.json
+++ b/resource/textures/ui_texture_definition.json
@@ -1 +1,88 @@
-{"$schema":"http://json-schema.org/draft-07/schema","$id":"blockception.minecraft.resource.texture.ui_definition","additionalProperties":false,"description":"The file that specifies either 9slice texture or Aseprite flipbook.","title":"UI Texture File","type":"object","oneOf":[{"$ref":"#/definitions/A"},{"$ref":"#/definitions/B"}],"definitions":{"A":{"additionalProperties":false,"description":"The file that specifies 9Slice textures.","title":"9Slice Texture File","type":"object","properties":{"nineslice_size":{"title":"9Slice offsets","oneOf":[{"description":"Offset from left, top, right and bottom of the texture file.","type":"number","minimum":0},{"description":"Offsets from left, top, right and bottom of the texture file (in this exact order).","type":"array","minItems":4,"maxItems":4,"items":{"type":"number","minimum":0}}]},"base_size":{"title":"Size of the texture","description":"Width and height of the texture (in this exact order).","type":"array","minItems":2,"maxItems":2,"items":{"type":"number","minimum":0}}}},"B":{"additionalProperties":false,"description":"The file that specifies Aseprite/libresprite flipbook animation.","title":"Aseprite Flipbook File","type":"object","properties":{"meta":{"type":"object","description":"The meta data of the flipbook.","additionalProperties":true,"properties":{"size":{"type":"object","description":"The size of the flipbook sprite sheet.","properties":{"w":{"description":"The width of the sprite sheet.","type":"integer"},"h":{"description":"The height of the sprite sheet.","type":"integer"}},"required":["w","h"]},"image":{"description":"The path to the sprite sheet. The value is required, but not used.","type":"string"}},"required":["size","image"]},"frames":{"type":"array","description":"The frames of the flipbook.","items":{"type":"object","additionalProperties":true,"properties":{"duration":{"description":"The duration of the frame in milliseconds.","type":"integer","minimum":1},"frame":{"type":"object","description":"The position of the frame in the sprite sheet (UV).","properties":{"x":{"type":"integer","description":"The x position of the frame in the sprite sheet.","minimum":0},"y":{"type":"integer","description":"The y position of the frame in the sprite sheet.","minimum":0}},"required":["x","y"]}},"required":["duration","frame"]}}},"required":["meta","frames"]}}}
\ No newline at end of file
+{
+  "$schema": "http://json-schema.org/draft-07/schema",
+  "$id": "blockception.minecraft.resource.texture.ui_definition",
+  "additionalProperties": false,
+  "description": "The file that specifies either 9slice texture or Aseprite flipbook.",
+  "title": "UI Texture File",
+  "type": "object",
+  "oneOf": [{ "$ref": "#/definitions/A" }, { "$ref": "#/definitions/B" }],
+  "definitions": {
+    "A": {
+      "additionalProperties": false,
+      "description": "The file that specifies 9Slice textures.",
+      "title": "9Slice Texture File",
+      "type": "object",
+      "properties": {
+        "nineslice_size": {
+          "title": "9Slice offsets",
+          "oneOf": [
+            { "description": "Offset from left, top, right and bottom of the texture file.", "type": "number", "minimum": 0 },
+            {
+              "description": "Offsets from left, top, right and bottom of the texture file (in this exact order).",
+              "type": "array",
+              "minItems": 4,
+              "maxItems": 4,
+              "items": { "type": "number", "minimum": 0 }
+            }
+          ]
+        },
+        "base_size": {
+          "title": "Size of the texture",
+          "description": "Width and height of the texture (in this exact order).",
+          "type": "array",
+          "minItems": 2,
+          "maxItems": 2,
+          "items": { "type": "number", "minimum": 0 }
+        }
+      }
+    },
+    "B": {
+      "additionalProperties": false,
+      "description": "The file that specifies Aseprite/libresprite flipbook animation.",
+      "title": "Aseprite Flipbook File",
+      "type": "object",
+      "properties": {
+        "meta": {
+          "type": "object",
+          "description": "The meta data of the flipbook.",
+          "additionalProperties": true,
+          "properties": {
+            "size": {
+              "type": "object",
+              "description": "The size of the flipbook sprite sheet.",
+              "properties": {
+                "w": { "description": "The width of the sprite sheet.", "type": "integer" },
+                "h": { "description": "The height of the sprite sheet.", "type": "integer" }
+              },
+              "required": ["w", "h"]
+            },
+            "image": { "description": "The path to the sprite sheet. The value is required, but not used.", "type": "string" }
+          },
+          "required": ["size", "image"]
+        },
+        "frames": {
+          "type": "array",
+          "description": "The frames of the flipbook.",
+          "items": {
+            "type": "object",
+            "additionalProperties": true,
+            "properties": {
+              "duration": { "description": "The duration of the frame in milliseconds.", "type": "integer", "minimum": 1 },
+              "frame": {
+                "type": "object",
+                "description": "The position of the frame in the sprite sheet (UV).",
+                "properties": {
+                  "x": { "type": "integer", "description": "The x position of the frame in the sprite sheet.", "minimum": 0 },
+                  "y": { "type": "integer", "description": "The y position of the frame in the sprite sheet.", "minimum": 0 }
+                },
+                "required": ["x", "y"]
+              }
+            },
+            "required": ["duration", "frame"]
+          }
+        }
+      },
+      "required": ["meta", "frames"]
+    }
+  }
+}
diff --git a/source/behavior/entities/format/events.json b/source/behavior/entities/format/events.json
index d5c02489..a8637e65 100644
--- a/source/behavior/entities/format/events.json
+++ b/source/behavior/entities/format/events.json
@@ -143,6 +143,19 @@
             { "example:property": "one" },
             { "example:property": "math.random(0, 10)" }
           ]
+        },
+        "queue_command": {
+          "description": "Queues a command to be executed.",
+          "properties": {
+            "command": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "description": "The command to execute.",
+                "examples": ["/say Hello World"]
+              }
+            }
+          }
         }
       }
     }
diff --git a/source/resource/ui/grouped-ui.json b/source/resource/ui/grouped-ui.json
deleted file mode 100644
index 0967ef42..00000000
--- a/source/resource/ui/grouped-ui.json
+++ /dev/null
@@ -1 +0,0 @@
-{}
diff --git a/vscode-settings.json b/vscode-settings.json
index 757da68c..c4faa34a 100644
--- a/vscode-settings.json
+++ b/vscode-settings.json
@@ -147,7 +147,7 @@
       "url": "https://raw.githubusercontent.com/Blockception/Minecraft-bedrock-json-schemas/main/resource/ui/_global_variables.json"
     },
     {
-      "fileMatch": ["ui/*.{json,jsonc,json5}", "ui/**/*.{json,jsonc,json5}"],
+      "fileMatch": ["ui/*.{json,jsonc,json5}", "ui/**/*.{json,jsonc,json5}", "!ui/_ui_defs.{json,jsonc,json5}", "!ui/_global_variables.{json,jsonc,json5}"],
       "url": "https://raw.githubusercontent.com/Blockception/Minecraft-bedrock-json-schemas/main/resource/ui/ui.json"
     },
     {