public void preInit() {
LinkageManager.reset();
RailcraftCraftingManager.cokeOven = new CokeOvenCraftingManager();
RailcraftCraftingManager.blastFurnace = new BlastFurnaceCraftingManager();
RailcraftCraftingManager.rockCrusher = new RockCrusherCraftingManager();
RailcraftCraftingManager.rollingMachine = new RollingMachineCraftingManager();
SignalTools.packetBuilder = PacketBuilder.instance();
RailcraftFluids.preInit();