Before getting into the nitty gritty (and, be warned, there is plenty of that to come) I must point out in the STRONGEST possible terms that this program should never ever under any circumstances be ...

Hi @StoneT2000 thanks for checking in, no it's not. After downgradity to python 3.10 everything worked (w/ mani_skill 3.0.0b10 and sapien 3.0.0b1), so I haven't changed my env. If you want me to ...