How do you make the bunny in Wallace and Gromit the curse of the were-rabiit?(The shorter ones)?

Question

How do you make the bunny in Wallace and Gromit the curse of the were-rabiit?(The shorter ones)?

Answer 1

the little bunnies were all clay. but when they were floating in wallace's vacuum cleaner, they were CG.

Answer 2

Typically the characters are clay attached to a wire frame, kind of like a stick man.