Rewrite for Minecraft 1.15.2

  - Repair Cost Tweak

  - Spawn requires full cube Tweak

  - Food and saturation uncapper Tweak

  - Fast Machines Tweak (known issue: machine may slow down on reload; break and re-place to fix)

     * Furnace

     * Blast Furnace

     * Smoker

     * Campfire

     * Brewing Stand