Dr. Pipe

管博士，现在玩是免费的！

Your mission is building pipes to get the water from the Start to the End.
To make more money, you should connect pipes as long as you can.
You must meet the minimum budget to clear the stage.
Water flows to the opposite side when it reaches the edge of the map.
You can attach an additional pipe if there is an available slot.
You can earn extra money when water flows twice in a tile.
SUD Inc.