The kit includes highly detailed plastic parts

Plug-N-Play Accessory: Connects easily to FasTrack with a Plug-n-Play Lock-on (sold separately)

Model Number: 100-11

Metal wheels and axles are designed for use on Marklin 3-rail track (not compatible with conventional 2-rail systems)

Trainz Product Id: 11621494

BLMA Models 4109 HO Window Mounted AC Units Kit (Pack of 12) ProductID_12390336 The kit includes highly detailedThis is HO Scale Window Mounted Air Conditioner Kits (12 per package). These generic air conditioner units provide ideal air temperatures for millions of people all over the world. At home in windows, on building sides, and many other places, this set of 12 air conditioner kits will quickly add realistic depth to your structures. Each set contains 12 etched metal air conditioners (two sizes of six different styles each) and their corresponding