Add base factory to produce moveAbleElem
Add base factory to produce moveAbleElem

wjingzhe/ParkourJingz,wjingzhe/A_ParkourJingz,wjingzhe/ParkourJingz,wjingzhe/ParkourJingz,wjingzhe/A_ParkourJingz,wjingzhe/A_ParkourJingz,wjingzhe/A_ParkourJingz,wjingzhe/A_ParkourJingz,wjingzhe/A_ParkourJingz,wjingzhe/ParkourJingz,wjingzhe/ParkourJingz,wjingzhe/ParkourJingz