1 files changed, 3 insertions, 1 deletions

diff --git a/delta.jscad b/delta.jscad
index f06870e..ef0d4ec 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -77,13 +77,15 @@ var CONFIG = {
    screw: { d: 3, m: 2.5/*margin*/ },
    w: 3
   }
  },
  nut: { h: 2.3, w: 5.5 },
  color: {
-  extrusion: [0.8, 0.8, 0.8, 0.8]
+  extrusion: [0.8, 0.8, 0.8, 0.8],
+  pcb: [ 0, 0.3, 0.2, 0.8 ],
+  bulk: [ .9, .9, .9, .2 ]
  }
 };
 
 var CD = {
  base: (function(){
   var rv = {};