recipes.addShapeless(<silentsgems:guide_book>,
 [<minecraft:book>, <minecraft:flint>]);

recipes.addShaped(<thermalfoundation:material:256>,
 [[null, <ore:ingotCopper>, null],
  [<ore:ingotCopper>, null, <ore:ingotCopper>],
  [null, <ore:ingotCopper>, null]]);

recipes.addShaped(<thermalfoundation:material:257>,
 [[null, <ore:ingotTin>, null],
  [<ore:ingotTin>, null, <ore:ingotTin>],
  [null, <ore:ingotTin>, null]]);