click to make rails turn;
prepare the road before the locomotive starts moving (you have 3 secs) and then, while it moves, keep building the railroad;
rails shall be restored for sure when the value "Repair in" gets equal to zero or you pass the "Rails" bonus;
once you pass an intersection, you see 500 bonus points; but do not touch that part of the road not to loose the bonus;
"Next level" reflects the distance you have to cover to get to the next level
if you managed to pick up the "ZZZ..." bonus, you get a few seconds for time out while the locomotive is taking a nap;
if you managed to pick up the "Train" bonus, you get one more attempt;
each level, starting from the second, has its own code key, so you can resume the game from the selected level by entering the respective key in the "Options" menu;
Once you become an expert, you may use the "Turbo" mode (increasing the locomotive's speed twice)