Wilesco D 21 toy steam engine layout. Includes: 1 - Wilesco D 21 Steam Engine 1- 50 Transmission 3 - M 55 Transmissions 1 - M 88 Pump on the Green 1 - M 78 Ferris Wheel 1 - M 77 Boat Swing 1 - M 84 Nostalgic Roundabout 1 - M 85 Organ Grinder 1 - M 98 Praxinoscope (No Longer Available) Replaced with M 95 Stiker 1 - M 69/3 Wheel of Life Blue-Yellow. No Longer Available - Removed from Layout Options include Ceramic Burner with Butane Tank. The burner adaptation is recommended to turbo charge the engine. There are seven tin toys and three transmissions demanding a lot of performance from the engine. The extra heat that the butane flame delivers helps to make sure everything will run. The layout is installed on a stained and lacquered board that has a trim boarder. The belts are rubber O rings that are cut to size. The standard Wilesco spring belts Z80 will not work in this application because of the torque demand. Engine Mount use 4 #8 1-1/2 in Brass Round Slotted Wood Crown Bolt # 24451 use 7/64 in drill. Transmissions use 20 #4 5/8 in Brass Round Slotted Wood Crown Bolt # 24291 use 1/16 in drill. Wheel of Life M 69/3 (No Longer Available Removed from Layout) use 2 #4 5/8 in Brass Round Slotted Wood Crown Bolt # 24291 use 1/16 in drill. Butane Mount use 1 Brass Wood Screw 1/16 in drill. Praxinoscope M98 use 2 deck screws drilled from underneath board 5/64 in drill (This Item is NO Longer Available Replaced with M 95 Striker use 2 #4 5/8 in Brass Round Slotted Wood Crown Bolt # 24291 use 1/16 in drill ). Boat Swing M77 use 2 #6 1 in Brass Round Slotted Wood Crown Bolt # 24361 use 5/64 in drill. Ferris Wheel M78 use 2 #6 1 in Brass Round Slotted Wood Crown Bolt # 24361 use 5/64 in drill. Nostalgic Round About M84 use 2 #6 1 in Brass Round Slotted Wood Crown Bolt # 24361 use 5/64 in drill. Pump on The Green M88 use 2 #6 1 in Brass Round Slotted Wood Crown Bolt # 24361 use 5/64 in drill. Organ Grinder M85 use 2 #6 1 in Brass Round Slotted Wood Crown Bolt # 24361 use 5/64 in drill. Rubber Belts transmissions to tin toys 150 in 2 mm O ring rubber. Rubber Belt Flywheel to Main Transmission 2.4 mm 30 in O ring rubber