It is profitable to turn iron bars to chains as it increases the value by over two times. Three Iron Bars, each selling for 3 , and selling for 9 total, can be turned into 10 Chains, selling for 2 each, and 20 total.
- Crafting recipe changed from 3 Iron Bars (yielding one Chain) to one Iron Bar or Lead Bar (yields 10 Chains).
- Maximum stack changed from 99 to 999.
- Can be placed and climbed, much like Rope.