Old Earth Tech - Redux - Research Integration

This is an add-on mod to Old Earth Tech - Redux that integrates it's various research items into the natural flow of progress for vanilla items, rather than existing as something extra that you can skip entirely. The goal of this add-on is to create research continuity and make this function as an essential early/mid tier part of your colonists development. The base Old Earth Tech - Redux mod is required. Optional integrations: Laser Swords gating requires the Robots DLC. M68 Grenade gating requires the Better Grenades Mod. Advanced Composting gating requires New Earth Tech. Seeds Oil gating requires the Flour mod. Changes: Laser, Sniper, and Pulse Rifle research requires Ballistics lvl 3 in addition to it's normal prerequisites. Laser pikes and swords require Advanced Weapon Forging in addition to their normal prerequisites. Armor is now linear, requiring the previous level before it (i.e. leather -> steel -> synthetic -> Carbon 1. 0 -> Carbon 2. 0 Electric Grids now requires Rudimentary Power research and basic electronic components, along with it's normal metal prerequisite. Refrigerators require Small Motors and Cold Storage research and basic electronic components, along with it's normal Electric Grid prerequisite. Air Conditioning now requires Swamp Coolers research, along with it's normal prerequisites. Vegetable Oils (grain, palmfruit, chewroot, and seeds) now require Basic Blacksmithing research, along with their normal resource prerequisites. Vanilla Grenades now require Gunpowder instead of Ore, along with their normal Toolsmithing prerequisite. Better Grenades Mod - M68 Grenades require Ballistics lvl 3, along with normal prerequisites. New Earth Tech Mod - Advanced Composting requires Fertilization, along with normal prerequisites. To Do: Add others as more items in OET or other related mods are added. Version: 1. 08-017