Editing the part.cfg files will fix this. IE RD0120 change the third to last value from 1 to -1. node_stack_bottom = 0.0, -2.420039, 0, 0.0, 1.0, 0.0, 2 node_node_stack_bottom = 0.0, -2.420039, 0, 0.0, -1.0, 0.0, 2 This changes the y value angle of the node to allow things back on the bottom.