This kit, scaled from CPR blueprints is one of the most common coaling towers on the CPR at their major terminals. It has over 7600 scale feet of colour coded scale lumber, specially cast windows, door, chutes, pulleys, etc. for accuracy, laser cut walls, 226 instruction steps illustrated with 48 construction photos, optional accurate unloading ramp and hopper in the back, and is 9.5" deep with the unloading ramp and 7" wide. The unloading ramp (if used ) requires a 9" run with a 10 degree rise.