1
2
3
t 1 (0,0) -> (-5,0) 5
t 2 (-5,0) -> (-5,5) 5
s 3 (0,5) -> (0,0),(-5,5)
OK
t 1 (0,0) -> (-5,0) 5
t 2 (-5,0) -> (-5,5) 5
s 3 (0,5) -> (0,0),(-5,5) 5
Error, track would connect to two other rails
A-B
train-set A-B added to train 1
OK
Crash of train 1
OK
Crash of train 1
OK
OK
T1-Alpha
T1-Beta
steam engine T1-Alpha added to train 1
electrical engine T1-Beta added to train 2
OK
OK
Crash of train 1
Crash of train 2
OK
OK
OK