Fix editor regressions and add Blender scene and animated material import

docs/MCP_TOOLS.json

@@ -701,7 +701,7 @@
     },
     {
       "name": "asset_import_glb",
-      "description": "Import GLB or embedded glTF using base64 bytes OR a path inside the project folder. External URLs are not fetched.",
+      "description": "Import GLB, glTF with companion files, or a ZIP containing one model and its textures. Use base64 bytes OR a path inside the project folder. External files resolve only within that folder; network URLs are not fetched.",
       "inputSchema": {
         "type": "object",
         "properties": {
@@ -716,7 +716,7 @@
           },
           "name": {
             "type": "string",
-            "pattern": "\\.(glb|gltf)$"
+            "pattern": "\\.(glb|gltf|zip)$"
           },
           "base64": {
             "type": "string",
@@ -728,6 +728,11 @@
           "instantiate": {
             "default": true,
             "type": "boolean"
+          },
+          "asScene": {
+            "description": "Replace the project with the complete imported scene, using its active/first camera and lights. Undoable.",
+            "default": false,
+            "type": "boolean"
           }
         },
         "required": [