diff --git a/v6a7eh2o29.js b/v6a7eh2o29.js
index d4f3a7f..ce60d83 100644
--- a/v6a7eh2o29.js
+++ b/v6a7eh2o29.js
@@ -115,6 +115,11 @@ this.createMesh = function(meshType, type) {
 	var mesh = this[type].clone();
 	var	material = this[type].materials[0].clone();
 	mesh.materials = [material];
+	
+	if (typeof this.meshes[meshType] === 'undefined') {
+		this.meshes[meshType] = [];
+	}
+	
 	this.meshes[meshType].push(
 		{
 			inUse : false,