Mesh Libraries
From TrainzOnline
In order to allow several Trainz assets to all reference the same materials you need to create a Mesh Library asset. This process is super simple.
We want Asset 1, Asset 2 and Asset 3 to all share the same textures. The solution is to create a fourth asset called Asset 4 Lib that holds all the meshes and textures.
In the config.txt mesh-table container you will add the following tag so your asset knows where to find the meshes in your Mesh Library asset:
Mesh-table { Default { Mesh-asset <LIBRARY-KUID-GOES-HERE> Mesh “trainz-mesh-in-mesh-library.trainzmesh” } Another { Mesh-asset <LIBRARY-KUID-GOES-HERE> Mesh “trainz-mesh-in-mesh-library.trainzmesh” } }