Property longFactor = BuildCraftCore.mainConfiguration.get(Configuration.CATEGORY_GENERAL, "network.stateRefreshPeriod", 40);
longFactor.comment = "delay between full client sync packets, increasing it saves bandwidth, decreasing makes for better client syncronization.";
longUpdateFactor = longFactor.getInt(40);
wrenchItem = (new ItemWrench()).setUnlocalizedName("wrenchItem");
CoreProxy.proxy.registerItem(wrenchItem);
mapLocationItem = (new ItemMapLocation()).setUnlocalizedName("mapLocation");
CoreProxy.proxy.registerItem(mapLocationItem);