You wind up the launcher and when you hit the trigger button

This is a Model Power 433 HO Scale Farm House Building Kit

The Trainz SKU for this item is P12105006

a light diffuser with light sockets

Model Number: 12025

Preiser 33258 HO Mitsubishi L 300 Camper Van with Tent & Figures ProductID_12233479 You wind up the launcherThis is a Preiser 33258 1: 87 Mitsubishi Camper Van with Tent. Camping, Mitsubishi L300, Allrad, Zelt. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Preiser Model Number: 33258 MSRP: $34. 99 Scale Era: HO Scale Model Type: Vehicles The Trainz SKU for this item is P12053788. Trainz Product Id: 12053788