Here is a bit of what we still maintain and use:
Cabooses 0505 and 0540
Boxcars 5 total
3681- Railcamp
3275- Water
3134- Water
3631- Water
3749- Empty, Last 3000 series boxcar
There are around 8 6500 series flats that we use. One has been converted with a ramp to haul heavy equipment.
There is more but thats all I can remember.
Josh