Here are some scripts I find useful for track modding: Move To Surface can move selected objects to a surface along z axis. (pivot point of objects is used) http://www.scriptspot.com/3ds-max/scripts/move-to-surface Align vertices to mesh Does what is says. http://www.klaasnienhuis.nl/2011/11/align-vertices-to-a-mesh-in-3dsmax/ Interactive universal renamer Can rename a bunch of objects even with counting leading numbers. http://cbuelter.de/?p=352