The player may toggle the ‘Setting up Physics’ characteristic on or off. As explained about the Voxel Plaza Steam Group website page, the ground is considered the most hefty part of the creating construction. This retains it in place. On the other hand, It isn't connected to the bottom. https://trentoniigfb.digitollblog.com/37547989/the-smart-trick-of-how-to-install-beamng-drive-mods-that-no-one-is-discussing