Reika, I found an exploit with the crystal furnace.
If you have MCA installed, you can turn a diamond into diamond dust and then smelt it for 2 diamonds. You can have infinite diamonds if you keeping converting a diamond into dust and smelting it.
If you have MCA installed, you can turn a diamond into diamond dust and then smelt it for 2 diamonds. You can have infinite diamonds if you keeping converting a diamond into dust and smelting it.