* Added item durability

* Furnaces now explode when smelting C4

* Temporarily added a rare chance for interceptors to drop gold ingots

* Allied interceptors are now cyan instead of green

* Furnace screen now closes when the furnace is broken

* Fixed modded items + recipes not loading in

* Fixed crash when a missing block is replaced with a modded item

0.1.50 hotfix:

* Fix crashing on breaking block in new world

* Fix crash on modded item overwriting an existing one