Drain (GregTech 4)

The Drain is a cover added by GregTech 4. It is used to accept liquids.

The Drain has 6 modes. The modes can cycled through by right-clicking the cover with a Screwdriver. The modes are:
 * Import, which will allow the Drain to accept liquids in the world or collect rain when enabled or disabled.
 * Import (conditional), which will import liquids only if the machine is not disabled. Machines can be disabled via a Rubber Hammer or a Redstone Machine Controller.
 * Import (invert cond), which will import liquids only if the machine is disabled.
 * Keep Liquids Away, which will not accept liquids, and prevent liquid flow over the cover when enabled or disabled.
 * Keep Liquids Away (conditional), which will keep liquids away only if the machine is not disabled.
 * Keep Liquids Away (invert cond), which will keep liquids away liquids only if the machine is disabled.

The Drain can be applied to any side of a machine by right-clicking a side. It can be removed by right-clicking the cover with a Wrench.