2 files changed, 18 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/util/constants.js b/public/assets/javascripts/rectangles/util/constants.js
index 58cb1a5..b9485ca 100644
--- a/public/assets/javascripts/rectangles/util/constants.js
+++ b/public/assets/javascripts/rectangles/util/constants.js
@@ -8,6 +8,12 @@ var TOP = CEILING, BOTTOM = FLOOR,
 		BOTTOM_RIGHT = BOTTOM | RIGHT,
 		TOP_BOTTOM = TOP | BOTTOM
 
+var FRONT_LEFT = FRONT | LEFT,
+    FRONT_RIGHT = FRONT | RIGHT,
+    BACK_LEFT = BACK | LEFT,
+    BACK_RIGHT = BACK | RIGHT
+
+
 var height_min = 200,
 		height_max = 2000,
 		side_min = 10,
diff --git a/public/assets/javascripts/rectangles/util/permissions.js b/public/assets/javascripts/rectangles/util/permissions.js
index adb2498..394b7d6 100644
--- a/public/assets/javascripts/rectangles/util/permissions.js
+++ b/public/assets/javascripts/rectangles/util/permissions.js
@@ -24,6 +24,18 @@ Permissions.prototype.assign = function (key, state) {
 	return state
 }
 
+Permissions.prototype.add = function (key) {	
+	var base = this
+	base[op] = true
+	return state
+}
+
+Permissions.prototype.remove = function (key) {	
+	var base = this
+	base[op] = true
+	return state
+}
+
 Permissions.prototype.clear = function () {	
 	var base = this
 	base.keys.forEach(function(op){