You should order this model in Orange and Black or White depending on what you ordered the base model in. For the complete kit you need to order all seven of these sets:
● The Base Model. (1 set)
● The Blue Gears and Tiles. (1 set)
● The Red Gears and Tiles. (1 set)
● The Yellow Gears and Tiles. (1 set)
● The Green Gears and Tiles. (1 set)
● The Orange and White/Black Tiles. (2 sets) ← The model you are looking at now.