Freezer
From Craftland Minecraft Aether Server
A freezer is used to convert some items to there "Frozen" forms. The items you may freeze are:
A bucket of water turns into a block of ice.(A skyroot bucket works also.)
A bucket of lava turns into a blocks of obsidian.
A gold pendant or ring turns into an Ice Pendant or Ice ring.
An iron pendant or ring turns into and Ice pendant or ice ring.