1. Load the track into construction kit
2. Modeler/Create Model
3. Rails/set number of rails to 0
5. Spine/Number of spines 2
6. Y coordinate=-1.10 Size 0.5 or 0.6, change shape to square
7. Crossties/Erase both "model files" and then uncheck "Use primary crosstie"
8. Force remodel all
9. Model/Save Model as and uncheck EVERYTHING besides "Track" and then save as a 3ds.