The fighter by Geoff Herndon (Tekka Croe) that Dan blogged yesterday may be spikier, but I’m a sucker for small and adorable.
This Power Miners bike would make an awesome impulse-purchase set.
EDIT: Oh look, this drilling unit by Kevin Fedde (Crimson Wolf) also fits the post title!
EDIT 2: Okay, what is up with all the two-wheeled Power Miners vehicles? Huh, Rocko?