Using MineTweaker and Avaritia

Example usage
mods.avaritia.ExtremeCrafting.addShaped(, , , , , , , , , ], [, , , , , , <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>],  [<minecraft:stone>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>, <minecraft:sand>, <minecraft:stone>, <minecraft:stone>); produces: