a bug that can't save frame file
editor try to save the frame file in data/frm, but it only got data/frame
it can fix by create data/frm folder by yourself
and then, this system is base on the point to found where the wheel is, however, normally we want to set the wheel position first & find the right pivot points
Layout Square is a great map that we can make lots of new lyt, but it is not easy to make it right if just put the cones & line 1 by 1, so I suggest that allow to input a map on the floor, so we can set up the object base on the map on the ground, just like pic