FreeCaltrop
Printables
6 model
Free
FreeCaltrop ring holder
Printables
FreeCaltrop forPpainters - slightly enhanced.
Thingiverse
Free****Free*** Trench Caltrop and Hedgehog Terrain
MyMiniFactory
FreeGaslands - Dropped Templates 2025
MyMiniFactory
FreeUniversal Wall Hook - Stick and Hang - Designed in FreeCAD - no drilling required
Printables