The second set identifies the specific item (e.g., kuid:XXXXX:YYYYY ).
Because the Trainz ecosystem has spanned two decades (from Trainz 1.0 to TRS22/Plus), assets have migrated, servers have changed, and creators (content creators) have come and gone. The file name you see in the menu (e.g., "GP40 CN") is often useless for finding the specific file you need. This is where the KUID becomes the golden key. kuid search trainz
Launch Trainz → Content Manager (standalone or via launcher) Search filter: The second set identifies the specific item (e