diff --git a/src/core/Mesh.js b/src/core/Mesh.js
index <HASH>..<HASH> 100644
--- a/src/core/Mesh.js
+++ b/src/core/Mesh.js
@@ -3,7 +3,7 @@ import { Mesh as ThreeMesh } from 'three'
 import Node from './Node'
 import { props, mapPropTo } from './props'
 
-// register behaviors that can be used with this class.
+// register behaviors that can be used on this element
 // TODO: maybe useDefaultNames() should register these, otherwise the user can
 // choose names for better flexibility. See TODO NAMING below.
 import '../html/behaviors/BasicMaterialBehavior'
diff --git a/src/html/behaviors/BaseMaterialBehavior.js b/src/html/behaviors/BaseMaterialBehavior.js
index <HASH>..<HASH> 100644
--- a/src/html/behaviors/BaseMaterialBehavior.js
+++ b/src/html/behaviors/BaseMaterialBehavior.js
@@ -2,9 +2,6 @@ import Class from 'lowclass'
 import BaseMeshBehavior from './BaseMeshBehavior'
 import { props } from '../../core/props'
 
-import * as THREE from 'three'
-window.THREE = THREE
-
 // base class for geometry behaviors
 export default
 Class( 'BaseMaterialBehavior' ).extends( BaseMeshBehavior, ({ Super }) => ({
remove THREE from global (we don't need it global just yet, but we will soon and will do it in a better way)