I was so near to complete the project it only needs one-day work and during the jam I went to register high school (12 hours from here to school) so I wasted 2 days and I'll just publish it in a week in itch.io with fps controller from standard assets (its way better than my code).
My first jam too and I hate designing 3d human models I modelled the body and arm but I cant attach arm to the body and I'm now on the road to register high school
Edit: Designing and animating human models is a lot fun but it takes time