4 different outdoor warehouses.

1 heap:
Building costs: 5000 €
Daily: Cost: 10€
Ccapacity: 1000000l

Two piles:
Building costs: 10000 €
Daily: Cost: 10€
Capacity: 2000000l

Four piles:
Building costs: 20000 €
Daily: Cost: 10€
Capacity: 4000000l

Four piles in a row:
Building costs: 20000 €
Daily: Cost: 10€
Capacity: 4000000l

Decide which bunch you want to use.
Press the T key to select the heap to load: R key

The mod only works in conjunction with Global Company.