If you want use the SC version on a already in Black Edition Scene, you must to use the file you can find in the "_T4M BE to SC" folder of T4M folder After installation a new menu will appear : T4MTool - Clic and launch the process. - After that, Deactivate and reactive the LOD and Billborad in the T4M menu. - Delete the .dll files of T4M Black Edition - Delete the "T4MBEtoSC" file in T4M/Editor folder Your scene is ready to work with "T4M Source Codes" VIDEO TUTORIAL FOR T4M BLACK EDITION (same than SC) http://www.youtube.com/watch?v=owz_8P2wpZE