Mesh property « isBlocker » is now serialized

src/Mesh/babylon.mesh.ts

@@ -1790,6 +1790,11 @@
             }
 
             mesh.checkCollisions = parsedMesh.checkCollisions;
+
+            if (parsedMesh.isBlocker !== undefined) {
+                mesh.isBlocker = parsedMesh.isBlocker;
+            }
+            
             mesh._shouldGenerateFlatShading = parsedMesh.useFlatShading;
 
             // freezeWorldMatrix

src/Tools/babylon.sceneSerializer.ts

@@ -72,6 +72,7 @@
         serializationObject.visibility = mesh.visibility;
 
         serializationObject.checkCollisions = mesh.checkCollisions;
+        serializationObject.isBlocker = mesh.isBlocker;
 
         // Parent
         if (mesh.parent) {