list coaches list trains list train-sets list engines create engine diesel T2 Phi 1 true true create engine steam T2 Rho 3 true true create engine electrical T2 Omega 2 true true add train 1 T2-Phi add train 1 T2-Rho add train 1 T2-Omega create coach passenger 1 true true create coach freight 1 true true create coach special 1 true true add train 1 W1 add train 1 W2 add train 1 W3 show train +01 show train 00042 put train 42 at (10,0) in direction 1,0 create coach passenger 1 true true add train 2 W4 put train 2 at (0,0) in direction -1,0 delete train 2 delete rolling stock W4 add switch (0,0) -> (1,0),(0,1) set switch 1 position (1,0) create engine diesel T2 Delta 0 true true create engine diesel T2 Gamma 1 true true add train 2 T2-Gamma put train 2 at (0,0) in direction -1,0 add track (1,0) -> (10,0) delete track 2 step 1 create engine diesel T2 Gamma 10 false false create train-set T2 Epsilon 1 false false create engine steam T2 Epsilon 1 false false create train-set T2 Epsilon 1 false false create train-set T2 Gamma 1 false false create train-set T2 Lambda 1 true true add train 3 T2-Lambda add train 5 T2-Epsilon list trains create coach passenger 1 true true create coach passenger 1 true true delete rolling stock W4 create coach passenger 1 true true delete rolling stock W5 list coaches list train-sets list engines delete train 1 add train 1 T2-Omega add train 4 W1 add train 5 T2-Phi add train 6 W2 delete train 2 delete train 3 delete train 4 add train 2 T2-Rho add track (1,0) -> (10,0) put train 1 at (7,0) in direction -1,0 put train 5 at (0,0) in direction -1,0 step 8 delete track 1 delete track 2 add track (0,0) -> (10,0) add track (10,0) -> (20,0) add track (20,0) -> (30,0) put train 1 at (10,0) in direction 1,0 put train 2 at (15,0) in direction 1,0 put train 5 at (20,0) in direction -1,0 step 1