This model is from Call of Duty Black Ops zombies 1, 2, and 3. It is 3d printer friendly, and all 36 pieces are able to be slid and glued together. This model can be printed .4mm layer height or less. Not intended for children, this build is somewhat fragile as it is completely printed plastic, and designed for cosplay or to hang on a gun rack or wall. A readme file is included to help with printing if needed. Minimum bed size required for printing is 220(x)x220(y)x220(z)