>>8054406>>8054438>>8054149 here, tinkering with mine right now, I removed the regular arms by pulling (no twisting) and attached them again, they rotate easily now and I don't feel like they're going to break any time soon. I removed them again and attached the crossed arms piece, pic related.Just be careful, if you notice that the arms don't rotate easily try removing them first without twisting. Lube the joints if the arms of your copy still refuse to rotate without hassle and I think you won't have any breakage problems with it.