Brick Compatible Magnetic Train Car

Imagination flows when barriers are broken down. So, I busted down some walls between my son's different toy sets. He REALLY wanted a train car that his minifigures could ride… so, voila! The Mandalorian always wished he had it this nice. This train car should be compatible with all standard magnetic train cars. I've updated the design from the pictures to better enclose the M3 nut to try to prevent choking hazards. Please read the instructions below for assembly information. INSTRUCTIONS (PLEASE READ): In addition to filameint, you will need: 6mm x 2mm round magnets (QTY: 4) ALT: 6mm x 4mm round magnets (QTY: 2) M3 x 26 (or longer) screw and nuts (QTY: 2 ea) Loctite (optional) Super glue/CA glue When printing the wheels the printer will pause. Insert the M3 nut in the hex space and MAKE SURE IT SITS BELOW THE TOP SURFACE. If it's sticking up at all your nozzle could crash. I am not responsible to any damage (unlikely) caused to your printer by failure to seat the nut flush. When print