recipes.addShaped(<contenttweaker:rainbow_bricks>*16,
[[<minecraft:brick_block>, <minecraft:brick_block>, <minecraft:brick_block>],
[<minecraft:brick_block>, <divinerpg:rainbow_wool>, <minecraft:brick_block>],
[<minecraft:brick_block>, <minecraft:brick_block>, <minecraft:brick_block>]]);

recipes.addShaped(<contenttweaker:bedrock_cobblestone>*16,
[[<minecraft:cobblestone>, <minecraft:cobblestone>, <minecraft:cobblestone>],
[<minecraft:cobblestone>, <enderio:item_material:20>, <minecraft:cobblestone>],
[<minecraft:cobblestone>, <minecraft:cobblestone>, <minecraft:cobblestone>]]);