ctrl + a to apply scale create a plane subdivide it equaly.You dont need 1000 loop cuts on the plane because if you put the subdiv mod on top it does the same thing as many times as you want.Make sure the uv and plane is a square add array mod as many times as you want and it should look fine.
Glad to see you’re still at this…it is a Great Train…
I don’t really have the time right now, either…but here are some assets that may come in handy …and could be used with the 2.8+ Scatter Objects plugin ( is included in 2.8+ ) … @BillyA You or @LBJ might be able to use them if so inclined…
You can see from the blend file what I did and use the textures etc to scatter along the tracks…I dumped the train and only included the ( LOW POLY TRACKS, ie: no mesh to speak of only textures) and plants… MediaFire 1.3Meg