After you cock the mechanism and load the four rockets

Here is a American Model Builders 287 Flat car load

shipped from Quebec by rail

Cut rock retaining wall with interlocking tab and slots made out of Hydrocal

Model Number: 21753

Broadway Limited 4182 HO Pennsylvania Railroad Class I1sa 2-10-0 90F82 #4352 ProductID_12137451 After you cock the mechanismThis is a Broadway Limited 4182 HO Scale Pennsylvania Railroad Class I1sa 2 10 0 90F82, Short Tender with Sound, DCC & Smoke Paragon3 #4352 (black, graphite, Tuscan, Modern Headlight). Features: New Paragon3 Sound & Operation System Featuring Rolling Thunder with Authentic Sounds and Prototypical Operation in both DC and DCC environments, Factory InstAlled Engineer Fireman Figures, Synchronized Puffing Smoke with each Chuff, Variable Puffing Smoke