FreeBathtub Tugboat Benchy
Thingiverse
7 model
Free
Freebathtub corner board soap holder
Thingiverse
FreeBathtub overhanging caddy/basket
Thingiverse
FreeBruiser Bathtub battlers
Thingiverse
FreeTorpedo for Bathtub, Lakes, Pools and more (can be used with electronics)
Thingiverse
FreeAccessories Bridge For Bathtub U-Boat By Skimbal
Thingiverse
Freemy redesign and conversion work on the bathtub submarine
Thingiverse