You wont need to equip every track section to have adequate coverage in most cases

Model Number: 35010

and superstructure are made of graphic board

The Trainz SKU for this item is P12408618

Gold Medal Models 160-6 N Fancy Fire Escape Extender set 3-Story kit ProductID_11985646 You wont need to equipThis is a Gold Medal Models 160 6 N Fancy Fire Escape Extender set 3 Story kit Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Gold Medal Models Model Number: 160 6 MSRP: $16. 00 Scale Era: N Scale Model Type: Accessories The Trainz SKU for this item is P11483687. Trainz Product Id: 11483687