Brians Survival Pack Core

This mod add 2 new ores called crappy copper and tin it also adds the sawmill, assembling table, knapping table, melter and the alloy smelter. it also adds flint and bronze tools. The Knapping Table it is the first table you will make it is used to make flint tools, Sawmill it is used to make planks from logs, Assembling Table it is used to make several blocks like furnaces, crafting table, alloy furnace, sawmill