Replicators: B016/S12

B016/S12 has a 6c/12 beehive-shaped replicator:

B016/S12 6c/12 replicator

A copy of the replicator can be perturbed to make an 18c/36 spaceship in the related rule B01468/S12:

B0168/S12 18c/36 spaceship


Replicators -- Cellular Automata -- D. Eppstein -- UCI Inf. & Comp. Sci.