You control goblins who mine gold in a mine. Build underground floors and a railroad to them. Buy carriages and connect them to improve the train and earn more. Upgrade the train from wooden to diamond. Enjoy the coordinated work of your subordinates!
- Click on the screen to make the train go faster - Buy carriages, new floors, build a road - Combine three wagons into one of the higher level ones - Use boosters to earn more gold