This package contains low poly models that are very optimized assets. I already created a Three sample scene with proper light mapping.
City , Desert and Greenery look environment with Train assets package.
Create your own Train Track using this assets package. This package contains including: Train engine with 4 type of Back boxes.
Rock Cliffs , Trees , Bushes ,8 City Buldings Lights and 4 wooden houses

City Area Tris 7534
Greenery Area Tris 1368
Desert Ares Tris 3597
House (4 type wooden house) Tris 6039 Train and Track Assets Tris 6874
All Texture PNG 27

its us full for Train games. Each object has individual prefabs.