Backports:

• (1.20-1.21.5 only) backported saddle and lead recipes.

Bulk:

• Iron blocks and ingots make 9 chains at once
• Bamboo blocks, logs and planks instead of sticks to make more ladders at once
• Raw ore blocks can be smelted directly into their metal block variant (9x the time, 9x the XP)

Dyes:

• Coal or charcoal into black dye

• Nether sprouts, twisting vines and warped roots to cyan dye

• Flowering azaleas and spore blossoms to pink dye

• Crimson roots, redstone and weeping vines to red dye

• Oxeye daisy and white tulip to light gray dye

• Torchflowers to orange dye

• Brown dye from: blue + orange, red + green, yellow + purple or yellow + red + blue

• Green dye from: lime + black or yellow + blue

Grass:

• Bushes, grass and tall grass can be smelted into dead/dry variants
• The opposite is true with bonemeal in a crafting table

"Optimized" recipes:

• Chest boats can be crafted directly with 5 planks and a chest or two logs
• Tnt, furnace, hopper and chest minecarts can be crafted directly with 5 ingots and the respective item
• Hoppers and hopper minecarts can be crafted with 2 logs instead of a chest

Sherds:

Sherds can be duplicated (like trims) with the original sherd, 3 bricks, and a special item:

• Angler -> Any fish
• Archer -> Any arrow
• Arms Up -> Apple
• Blade -> Iron ingot
• Brewer -> Any potion
• Burn -> Netherrack
• Danger -> Gunpowder
• Explorer -> Any boat
• Flow -> Breeze rod
• Friend -> Emerald
• Guster -> Wind charge
• Heart -> Glistering melon
• Heartbreak -> Fermented spider eye
• Howl -> Bone
• Miner -> Cobblestone
• Mourner -> Echo shard
• Plenty -> Chest
• Prize -> Diamond
• Scrape -> Honeycomb
• Sheaf -> Wheat
• Shelter -> Any sapling
• Skull -> bone
• Snort -> Torchflower or pitcher plant

Stones:

• Diorite can be crafted with cobblestone and quartz
• Calcite can be crafted with cobblestone and 2 quartz or diorite and quartz
• Andesite can be crafted with cobblestone and diorite
• Tuff can be crafted with 3 cobblestone and 3 quartz or calcite and andesite

Unpacking:

• Blue to 9 packed ice
• Carpet and wool to strings
• Bricks, nether bricks, prismarine bricks, resin bricks and quartz blocks to their respective bricks
• Deepslate and grass to cobbled deepslate and dirt

Woodcutting:

• Planks and logs to buttons, slabs, stairs and trapdoors in the stonecutter

• Planks and logs to sticks and doors in the stonecutter

• 4 logs make 4 wood

• Trapdoors go from 2 to 6

• Polished blackstone and stone buttons from the stonecutter

(Strikethroughs are planned but not yet implemented)