Risers are generally used with Incline/Decline Starters to create varying grades
on your layout. Risers are easily flexed to form curves and work on plywood or
foam bases. To install, pin in place with Foam Nails and attach with Foam Tack
Glue or Low Temp Foam Glue Gun and Glue Sticks.
About SubTerrain Lightweight Layout System
There is no experience necessary to build a layout with The SubTerrain
Lightweight System. No complicated calculations to make, no expensive power
tools to buy and no dusty mess to clean up.