Pipe-to-grounds are used to provide a possibility to cross Pipes. They can be used to cross different water flows or to cross with belts and rails.
| Recipe: | 
  5   +  10   +  0.5   =>   2  
 | 
| Total raw: | 
  15  
 | 
The maximum gap that can be spanned between one pair of ground pipes is 9 squares.
See also