I believe in US parlance a team track is a shared spur allowing local industries to load and unload rail road boxcars, see I'm even learning new phrases (more info HERE)
My front 2 lines are planned for just such a purpose, which requires some inlaid track, I've tried various methods, but decided I would go for low mess this time round. Out came the B&Q self adhesive vinyl tiles.
I also spent some more time loco improving
That became this
After todays work