thingiverse
A large cannon with furniture and accessories.
Part of a set of cannon items, uploaded as several things:
Cannon Barrel (https://www.thingiverse.com/thing:3800102)
Cannon Balls (https://www.thingiverse.com/thing:3800111)
Navy Carriage (https://www.thingiverse.com/thing:3800297)
Army Carriage (https://www.thingiverse.com/thing:3812351)
Army Limber (https://www.thingiverse.com/thing:3842435)
Army Caisson (this thing)
The caisson and limber are meant to be operated as a pair.
The caisson deck is sized to hold three ammo/supply boxes
such as the one that is part of the limber. Sometimes it
is used as a flatbed to haul equipment or battlefield debris,
or even as a hearse.
Direct link to the original creator's page
Click the "View on thingiverse" button above to visit the original model page on thingiverse. You can download the STL file directly from the creator's page for free.
This STL file is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on thingiverse. Some creators accept tips or donations.
Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer. Check the license on the original thingiverse page to see if modifications are permitted by the creator.