Select . The game will purge references to the ghost KUIDs, saving your route file cleanly without errors. Asset Substitution (The "KUID Flipping" Trick)
Sometimes an asset shows as missing simply because a newer version exists. Right-click the asset and select View Past Versions to see if a newer KUID2 is available on the DLS. kuid search trainz
This indicates the asset is not on the official DLS, requiring external searches. Deep Search Strategies (Beyond the DLS) Select