1 files changed, 8 insertions, 2 deletions
diff --git a/assets/javascripts/rectangles/engine/builder.js b/assets/javascripts/rectangles/engine/builder.js
index 2b8734a..8e1508a 100644
--- a/assets/javascripts/rectangles/engine/builder.js
+++ b/assets/javascripts/rectangles/engine/builder.js
@@ -1,6 +1,5 @@
 var builder = new function(){
 	var base = this
-	base.tube = new Tube ()
 	
 	var els = []
 
@@ -9,7 +8,7 @@ var builder = new function(){
 	}
 
 	base.bind = function(){
-		base.tube.on("clip", rebuild)
+		app.on("clip", rebuild)
 	}
 
 	function rebuild(){
@@ -20,6 +19,10 @@ var builder = new function(){
 	}
 	function build (){
 		clipper.rooms = sort_rooms_by_id(clipper.rooms)
+		clipper.rooms.forEach(function(r){
+			r.walls = []
+			r.floors = []
+		})
 		clipper.regions.forEach(function(r){
 			walls(r).forEach(function(el){
 				els.push(el)
@@ -203,6 +206,9 @@ var builder = new function(){
 		el.z = r.y.a + depth/2
 		el.rotationX = PI/2
 		el.el.style.backgroundColor = "#f00"
+		
+		rm.floors.push(el)
+		
 		return el
 	}
 	function ceiling(rm, r){