* Change 14 Part Black {2412 Tile, Modified 1 x 2 Grille (undetermined type) to 2412b Tile, Modified 1 x 2 Grille with Bottom Groove / Lip}
* Change 4 Part Black {43903 Tread Medium (28 tread 'links' to x939 Tread Small (20 tread 'links'}
* Change 2 Part Dark Bluish Gray {4081 Plate, Modified 1 x 1 with Clip Light - Undetermined Ring Type to 4081b Plate, Modified 1 x 1 with Clip Light - Thick Ring}
* Change 4 Part Light Bluish Gray {2412 Tile, Modified 1 x 2 Grille (undetermined type) to 2412b Tile, Modified 1 x 2 Grille with Bottom Groove / Lip}
* Change 2 Part Yellow {30361 Brick, Round 2 x 2 x 2 Robot Body - Undetermined Bottom Type to 30361c Brick, Round 2 x 2 x 2 Robot Body - with Bottom Axle Holder x Shape + Orientation}