== Failure Colors == When the spawn sign fails to spawn, it shows dust particles at the sign to explain why. {| class="wikitable" ! Color !! Reason |- | <span style="color:#0000FF">Blue</span> || Not enough rails to spawn on |- | <span style="color:#800080">Purple</span> || Rails are occupied by another train |- | <span style="color:#FF0000">Red</span> || Spawned train has a spawn limit that is exceeded ([[Special:MyLanguage/TrainCarts/Lag#Saved_Train_Spawn_Limits|SavedTrain spawn limit]]) |- | <span style="color:#FFA500">Orange</span> || Maximum number of carts per world reached ([[Special:MyLanguage/TrainCarts/Lag#Limit_the_number_of_trains|config.yml maxCartsPerWorld setting]]) |- | <span style="color:#800000">Maroon</span> || Spawned train is too long ([[Special:MyLanguage/TrainCarts/Lag#Limit_the_number_of_trains|config.yml maxCartsPerTrain setting]]) |- | <span style="color:#BBBB00">Yellow</span> || Spawn sign cooldown prevents spawning ('''config.yml spawnSignCooldown setting''') |}
当生成器无法生成时，它会显示粒子效果来表示错误的原因。