Full-Size Oathkeeper Keyblade - Hollowed for Electronics

My version of a full-size Oathkeeper. Once assembled, it comes to a length of about 102 cm (40"). Be warned that the files are very bloated - the original stl had some errors that I failed to work out a simple fix for in Meshmixer, so I sort of brute forced it with the Make Solid tool. The reason I put my computer through all this trouble is because I wanted to install some light effects in my props, so to enable that I wanted a model that was designed to be printed hollow. This Thing contains a