Fluid Module (L)
From Captain of Industry Wiki
The Fluid Module (L) is a larger-capacity storage for fluid products which automatically unloads Cargo Ships.

Cargo Depot module for transferring fluid materials (such as oil). It can be built in any empty slot of a Cargo Depot. Unloads cargo 100% faster comparing to the basic module.
| Electricity | None |
| Maintenance | None |
| Cargo | Crude Oil Water |
| Required Research | Cargo Depot III |
| Designation | Cargo Docks |
| Variants | Fluid Module (S) Fluid Module (M) |