Alpha Version 0.2.5

• Added new fluid: Plasma - A superheated ionized gas created from energizing Erythronite.
• Added 4 new crafters: Cast-Iron Mixer, Formulation Mixer, Explosives Plant, Plasma Energizer, and Astranium Forge
• Added 2 new drills: Plasma Drill and Excavation Drill - These drills are powerful, but require plasma to operate.
• First turret: Dart - A simple single-barrel ground turret with a lower fire rate than a Duo, but stronger bullets.
• Improved drill multi-boost logic - Drills can now switch between water and ferrofluid properly.
• Adjusted some item properties

Contributors: @slashkig @IAmRustee @VoidThreader