About this 3D model
The armies of Japan offer some unique units and weaponry. One of the pieces of kit is the 320mm Spigot Mortar. This is an unusual weapon; the mammoth shells consisted of three pieces and were assembled on top of the protruding “spigot” rod on a base of heavy timbers built on an incline. There was no actual aiming system in the normal sense; the line of trajectory relied on the angle that the base was constructed at. This package of .stls represents such a weapon, assembled on a heavy timber base. The file includes both the followingA loaded spigot mortar on a timber baseThe same item but built into a hill side, with sandbags around it, inclined towards the enemy.The files are suitable for both FDM and resin printing.