recipes.addShaped(<minecraft:crafting_table>,
[[<divinerpg:firewood_log>, <divinerpg:firewood_log>, null],
[<divinerpg:firewood_log>, <divinerpg:firewood_log>, null],
[null, null, null]]);

recipes.addShaped(<minecraft:furnace>,
[[<divinerpg:dream_stone>, <divinerpg:dream_stone>, <divinerpg:dream_stone>],
[<divinerpg:firewood_log>, null, <divinerpg:dream_stone>],
[<divinerpg:dream_stone>, <divinerpg:dream_stone>, <divinerpg:dream_stone>]]);

recipes.addShaped(<minecraft:iron_ore>,
[[<divinerpg:dream_stone>, <divinerpg:dream_stone>, <divinerpg:dream_stone>],
[<divinerpg:firewood_log>, <divinerpg:dirty_pearls>, <divinerpg:dream_stone>],
[<divinerpg:dream_stone>, <divinerpg:dream_stone>, <divinerpg:dream_stone>]]);