The Crimson Jungle
Be careful when mining Tourmaline, as Unstable Tourmaline will explode if any ore touching it is broken. If you hear sparks, tread carefully and break the Unstable Tourmaline first.
The Warped Grove
The Ashen Fields
The Luminescent Cavern
The Tar Pits
The Lead Battery can be powered on the bottom, and gives off power on the top. It functions as a pulse extender. The Lead Bulb lights up a different amount based on the signal strength going into it.