* Change 1 Part Dark Green {6192 Slope, Curved 2 x 4 Double (Undetermined Type) to 6192b Slope, Curved 2 x 4 Double with Groove}
* Change 3 Part Light Bluish Gray {6192 Slope, Curved 2 x 4 Double (Undetermined Type) to 6192b Slope, Curved 2 x 4 Double with Groove}