craftingTable.addShapeless("silver_from_gold", <item:sc:silver_coin> * 3, [<item:sc:gold_coin>]);
craftingTable.addShapeless("copper_from_silver", <item:sc:copper_coin> * 3, [<item:sc:silver_coin>]);
craftingTable.addShapeless("gold_from_silver",<item:sc:gold_coin>, [<item:sc:silver_coin>, <item:sc:silver_coin>, <item:sc:silver_coin>]);
craftingTable.addShapeless("silver_from_copper",<item:sc:silver_coin>, [<item:sc:copper_coin>, <item:sc:copper_coin>, <item:sc:copper_coin>]);