1.2.2.13

1.2.2.13 fixed a couple of items and changed a handful of things.

Changes/Bug Fixes

 * Nerfed the Vein Tunneler's spawn rate and health.
 * Nerfed the spawn rate of the Mineroid and Bramble Burrower.
 * Fixed the Orbiter Staff not giving a buff.
 * Fixed a lot of spelling and grammar errors.
 * Fixed the Terror Fiends despawning, at the cost of Nightmare Eyes disappearing after 3 minutes.
 * Buffed the True Shadow Shot and Terravolver.
 * Buffed the drop rates of multiple artifact materials.
 * Fixed a lot of enemy spawns, including the Mechromancer.
 * Nerfed the drop rate of items dropped by Harpies, as well as many other items.
 * Made the Vein Tunneler rarely drop the Plaguebearer Microbe.