Hamster's mask is inspired by my sister's (@d1sapp01ntm3nt ) iteration of the design.

She uses a :3 for the nose guard, which in hindsight makes more sense than the more beakish design of canon Hamster.

Also, Binuax's design is based off of the last more detailed drawing I did of him:

With the segmented arms and more obvious speaker-box-face-thingy