I am trying to make a daytona into beamng, Im trying to make the jbeam, and now this happens. help. if bumpers could speak :kiLl MeEeeee....!! No but seriously, what am i doing wrong. Im using blender and the jbeamn export script and it keeps doing that. also keeps falling down, how do i attach the bumper to the car? and also what am i doing wrong? thanks for your time.
It is because the nodes are not rigidly attached to each other. Nodes are points where beams can attach, but beams have 360 degrees of movement in all directions if they are not constrained by another node. To make rigid beams, make crosses between 4 nodes. Example: (imported from here)