Internally hollow version - print more walls with less filament! :-)
(The OpenSCAD or Thingiverse customizers allow choice of brims/no brims, hollow/solid, wall thickness etc.)
Module for Creative Tools's Modular Castle Playset
Find more modules for the playset here:
https://www.thingiverse.com/Bikecyclist/collections/modular-castle-playset
The author marked this model as their own original creation. Imported from Thingiverse.