asa.engineer

jitterbug
transformers

transformer pentagons
individual combined
12{5} + 12{5} / icosahedral
motion path
speed 1×
faces opaque
construction axes + path

drag to spin · scroll to zoom space pauses · arrows rotate · r resets

reference H. F. Verheyen · The complete set of Jitterbug transformers and the analysis of their motion, Computers & Mathematics with Applications, 1989.
position uniform motion