diff --git a/BuildVolume.py b/BuildVolume.py
index 40e5a5667d..8e82033394 100644
--- a/BuildVolume.py
+++ b/BuildVolume.py
@@ -7,67 +7,94 @@ class BuildVolume(SceneNode):
     def __init__(self, parent = None):
         super().__init__(parent)
 
-        mesh = MeshData()
+        self._width = 0
+        self._height = 0
+        self._depth = 0
 
-        #Front
-        mesh.addVertexWithNormal( 0.5,  0.5,  0.5,  0,  0, -1)
-        mesh.addVertexWithNormal(-0.5, -0.5,  0.5,  0,  0, -1)
-        mesh.addVertexWithNormal(-0.5,  0.5,  0.5,  0,  0, -1)
-        mesh.addVertexWithNormal( 0.5,  0.5,  0.5,  0,  0, -1)
-        mesh.addVertexWithNormal( 0.5, -0.5,  0.5,  0,  0, -1)
-        mesh.addVertexWithNormal(-0.5, -0.5,  0.5,  0,  0, -1)
-
-        #Back
-        mesh.addVertexWithNormal( 0.5,  0.5, -0.5,  0,  0,  1)
-        mesh.addVertexWithNormal(-0.5,  0.5, -0.5,  0,  0,  1)
-        mesh.addVertexWithNormal(-0.5, -0.5, -0.5,  0,  0,  1)
-        mesh.addVertexWithNormal( 0.5,  0.5, -0.5,  0,  0,  1)
-        mesh.addVertexWithNormal(-0.5, -0.5, -0.5,  0,  0,  1)
-        mesh.addVertexWithNormal( 0.5, -0.5, -0.5,  0,  0,  1)
-
-        #Left
-        mesh.addVertexWithNormal(-0.5,  0.5,  0.5, -1,  0,  0)
-        mesh.addVertexWithNormal(-0.5, -0.5, -0.5, -1,  0,  0)
-        mesh.addVertexWithNormal(-0.5,  0.5, -0.5, -1,  0,  0)
-        mesh.addVertexWithNormal(-0.5,  0.5,  0.5, -1,  0,  0)
-        mesh.addVertexWithNormal(-0.5, -0.5,  0.5, -1,  0,  0)
-        mesh.addVertexWithNormal(-0.5, -0.5, -0.5, -1,  0,  0)
-
-        #Right
-        mesh.addVertexWithNormal( 0.5,  0.5,  0.5,  1,  0,  0)
-        mesh.addVertexWithNormal( 0.5, -0.5, -0.5,  1,  0,  0)
-        mesh.addVertexWithNormal( 0.5, -0.5,  0.5,  1,  0,  0)
-        mesh.addVertexWithNormal( 0.5,  0.5,  0.5,  1,  0,  0)
-        mesh.addVertexWithNormal( 0.5,  0.5, -0.5,  1,  0,  0)
-        mesh.addVertexWithNormal( 0.5, -0.5, -0.5,  1,  0,  0)
-
-        #Top
-        mesh.addVertexWithNormal( 0.5,  0.5,  0.5,  0, -1,  0)
-        mesh.addVertexWithNormal(-0.5,  0.5,  0.5,  0, -1,  0)
-        mesh.addVertexWithNormal(-0.5,  0.5, -0.5,  0, -1,  0)
-        mesh.addVertexWithNormal( 0.5,  0.5,  0.5,  0, -1,  0)
-        mesh.addVertexWithNormal(-0.5,  0.5, -0.5,  0, -1,  0)
-        mesh.addVertexWithNormal( 0.5,  0.5, -0.5,  0, -1,  0)
-
-        #Bottom
-        mesh.addVertexWithNormal( 0.5, -0.5,  0.5,  0,  1,  0)
-        mesh.addVertexWithNormal(-0.5, -0.5, -0.5,  0,  1,  0)
-        mesh.addVertexWithNormal(-0.5, -0.5,  0.5,  0,  1,  0)
-        mesh.addVertexWithNormal( 0.5, -0.5,  0.5,  0,  1,  0)
-        mesh.addVertexWithNormal( 0.5, -0.5, -0.5,  0,  1,  0)
-        mesh.addVertexWithNormal(-0.5, -0.5, -0.5,  0,  1,  0)
-
-        self.setMeshData(mesh)
         self._material = None
 
+    def setWidth(self, width):
+        self._width = width
+
+    def setHeight(self, height):
+        self._height = height
+
+    def setDepth(self, depth):
+        self._depth = depth
+
     def render(self, renderer):
+        if not self.getMeshData():
+            return True
+
         if not self._material:
             self._material = renderer.createMaterial(
                 Resources.getPath(Resources.ShadersLocation, 'basic.vert'),
                 Resources.getPath(Resources.ShadersLocation, 'color.frag')
             )
-            self._material.setUniformValue('u_color', [0.5, 0.5, 1.0, 0.5])
+            self._material.setUniformValue('u_color', [0.0, 0.0, 0.5, 0.1])
 
         renderer.queueMesh(self.getMeshData(), self.getGlobalTransformation(), material = self._material, transparent = True)
         return True
 
+    def rebuild(self):
+        if self._width == 0 or self._height == 0 or self._depth == 0:
+            return
+
+        mesh = MeshData()
+
+        minW = -self._width / 2
+        maxW = self._width / 2
+        minH = 0.0
+        maxH = self._height
+        minD = -self._depth / 2
+        maxD = self._depth / 2
+
+        #Front
+        mesh.addVertexWithNormal(maxW, maxH, maxD,  0,  0, -1)
+        mesh.addVertexWithNormal(minW, minH, maxD,  0,  0, -1)
+        mesh.addVertexWithNormal(minW, maxH, maxD,  0,  0, -1)
+        mesh.addVertexWithNormal(maxW, maxH, maxD,  0,  0, -1)
+        mesh.addVertexWithNormal(maxW, minH, maxD,  0,  0, -1)
+        mesh.addVertexWithNormal(minW, minH, maxD,  0,  0, -1)
+
+        #Back
+        mesh.addVertexWithNormal(maxW, maxH, minD,  0,  0,  1)
+        mesh.addVertexWithNormal(minW, maxH, minD,  0,  0,  1)
+        mesh.addVertexWithNormal(minW, minH, minD,  0,  0,  1)
+        mesh.addVertexWithNormal(maxW, maxH, minD,  0,  0,  1)
+        mesh.addVertexWithNormal(minW, minH, minD,  0,  0,  1)
+        mesh.addVertexWithNormal(maxW, minH, minD,  0,  0,  1)
+
+        #Left
+        mesh.addVertexWithNormal(minW, maxH, maxD, -1,  0,  0)
+        mesh.addVertexWithNormal(minW, minH, minD, -1,  0,  0)
+        mesh.addVertexWithNormal(minW, maxH, minD, -1,  0,  0)
+        mesh.addVertexWithNormal(minW, maxH, maxD, -1,  0,  0)
+        mesh.addVertexWithNormal(minW, minH, maxD, -1,  0,  0)
+        mesh.addVertexWithNormal(minW, minH, minD, -1,  0,  0)
+
+        #Right
+        mesh.addVertexWithNormal(maxW, maxH, maxD,  1,  0,  0)
+        mesh.addVertexWithNormal(maxW, minH, minD,  1,  0,  0)
+        mesh.addVertexWithNormal(maxW, minH, maxD,  1,  0,  0)
+        mesh.addVertexWithNormal(maxW, maxH, maxD,  1,  0,  0)
+        mesh.addVertexWithNormal(maxW, maxH, minD,  1,  0,  0)
+        mesh.addVertexWithNormal(maxW, minH, minD,  1,  0,  0)
+
+        #Top
+        mesh.addVertexWithNormal(maxW, maxH, maxD,  0, -1,  0)
+        mesh.addVertexWithNormal(minW, maxH, maxD,  0, -1,  0)
+        mesh.addVertexWithNormal(minW, maxH, minD,  0, -1,  0)
+        mesh.addVertexWithNormal(maxW, maxH, maxD,  0, -1,  0)
+        mesh.addVertexWithNormal(minW, maxH, minD,  0, -1,  0)
+        mesh.addVertexWithNormal(maxW, maxH, minD,  0, -1,  0)
+
+        #Bottom
+        mesh.addVertexWithNormal(maxW, minH, maxD,  0,  1,  0)
+        mesh.addVertexWithNormal(minW, minH, minD,  0,  1,  0)
+        mesh.addVertexWithNormal(minW, minH, maxD,  0,  1,  0)
+        mesh.addVertexWithNormal(maxW, minH, maxD,  0,  1,  0)
+        mesh.addVertexWithNormal(maxW, minH, minD,  0,  1,  0)
+        mesh.addVertexWithNormal(minW, minH, minD,  0,  1,  0)
+
+        self.setMeshData(mesh)