add track (0,0) -> (10,0) add track (10,0) -> (20,0) add track (20,0) -> (30,0) create engine diesel T6 Lux 4 true true create engine diesel T6 Lumen 4 true false add train 1 T6-Lux add train 2 T6-Lumen put train 1 at (20,0) in direction 1,0 put train 2 at (8,0) in direction 1,0 step 3 exit