hi everyone, i'm trying to do something like having multiple RBD objects with constraints setup through one Single constraints setup withing a DOP .. i am still newbie in houdini and have no idea about the logic behind it.. put me in the right direction .. what is the approach to get this working? what i have done was i copied the nodes in the DOPS including RBD objects, bullet solver, constraint network and wired them back to the original merge that flows to the output and RBDs are there but constraints are not working and there is certainly problems with the names and should not the be solution .. do i have to do the node copies in the geometry level ? .. hope to have made myself clear .. thank you in advance for any help ..