diff --git a/js/models/AppState.js b/js/models/AppState.js
index 8696020251ca5b77082b0a08c874b3d653208ac9..0563a71d431c425cd55e1fab008e80070e2d0a4b 100644
--- a/js/models/AppState.js
+++ b/js/models/AppState.js
@@ -19,7 +19,8 @@ AppState = Backbone.Model.extend({
         lattice: null,
         menuWrapper: null,
 
-        cellMode: "cell",
+        cellMode: "cell",//show cells vs parts
+        inverseMode: false,//show negative space
         cellType: "octa",
         connectionType: "face",
         partType: "triangle",
diff --git a/js/models/Lattice.js b/js/models/Lattice.js
index 950290f211c3079b05ae0ba2b8e79de1266a18df..03e5cd549e65c87d66b7e0b6a98f5ee9d532ca0e 100644
--- a/js/models/Lattice.js
+++ b/js/models/Lattice.js
@@ -442,8 +442,6 @@ Lattice = Backbone.Model.extend({
     }
 
 
-
-
 ////////////////////////////////////////////////////////////////////////////////////////
 //////////////////////////////VERTEX CONN OCTA LATTICE//////////////////////////////////
 ////////////////////////////////////////////////////////////////////////////////////////