1 files changed, 4 insertions, 2 deletions

diff --git a/js/lib/rdge/materials/taper-material.js b/js/lib/rdge/materials/taper-material.js
index eeb08aec..bd89f08f 100644
--- a/js/lib/rdge/materials/taper-material.js
+++ b/js/lib/rdge/materials/taper-material.js
@@ -42,8 +42,10 @@ function TaperMaterial()
         // duplcate method requirde
         this.dup = function()   {  return new TaperMaterial();  } 
 
-        this.init = function()
+        this.init = function( world )
         {
+                this.setWorld( world );
+
                 // set up the shader
                 this._shader = new jshader();
                 this._shader.def = taperShaderDef;
@@ -53,7 +55,7 @@ function TaperMaterial()
                 this._shader.colorMe.color.set( this.getColor() );
 
                 // set up the material node
-                this._materialNode = createMaterialNode("taperMaterial");
+                this._materialNode = createMaterialNode("taperMaterial" + "_" + world.generateUniqueNodeID());
                 this._materialNode.setShader(this._shader);
 
                 // initialize the taper properties