Ghostbusters proton pack bumper

This is the bumper for the proton pack build. I had to split it into three parts for my printers bed. Mounted with screws and glued together, it should be strong enough.. Each part will fit on a common 200x200 bed.

Update: Properly voided slots for the joiner on the three main parts. This should give good mechanical strength and alignment once glued. Also reduced the joiner in dimensions a few tenths of a millimeter so they would fit in the holes! (ha!)

Update 2: There's some gho