Help us keep improving this website

Bone Mill


Bone Mill
Bone Mill
Type Crafted Item
Recipe "Fragments of the past" Special Order

The Bone Mill is a refining machine that grinds bones and fossils into fertiliser. Feeding it Bone Fragments or a spare fossil produces a random batch of Quality Fertilizer, Speed-Gro, Deluxe Speed-Gro or Tree Fertilizer. The recipe comes from Gunther, as the prize for his "Fragments of the Past" special order. For farms that dig up the same fossils again and again, it turns clutter from Artifact Spots and Ginger Island into something useful. It also gives the piles of Bone Fragments from the Dig Site a steady job.

The in-game description reads: Turns bone items into fertilizers.


Recipe


Gunther posts "Fragments of the Past" on the Special Orders board. The order asks for a hundred Bone Fragments or other bone items, dropped into the box inside the Museum within a week. Finishing it pays a good sum of gold, and Gunther mails the Bone Mill recipe soon after.

Ginger Island makes the order much easier. Bone Nodes at the Dig Site in the north of the island appear every day, and breaking them gives Bone Fragments. Skeletons in the Mines and Lava Lurks drop them too. Crates and barrels in the Skull Cavern and ordinary Artifact Spots add a few more.

Once learned, the machine itself takes Bone Fragments, Clay and Stone. Clay turns up when tilling soil or digging Artifact Spots.

These are the ingredients one batch needs.

Name Image Amount
Bone Fragment Bone Fragment 10
Clay Clay 3
Stone Stone 20

Use


The mill accepts a wide range of bony items. Bone Fragments go in five at a time. Fossils and other bone artifacts go in one at a time, from Trilobites and Nautilus Fossils to the prehistoric skeleton pieces and the Snake Skull. Mummified Bats and Mummified Frogs count as well. A Bone Flute dug out of an Artifact Spot goes the same way, which is a real decision rather than an obvious one, since the flute is one of the more interesting finds in the Museum's collection.

Processing takes about four in-game hours. The fertiliser that comes out is chosen at random and has nothing to do with the bone that went in. The machine might hand back Quality Fertilizer, Speed-Gro, Deluxe Speed-Gro or Tree Fertilizer. Every batch also has a small chance to come out doubled.

Four hours means two loads in a comfortable farming day. A mill filled on the way out to the fields and emptied at lunch can be filled again before evening, which is how a stack of fragments turns into a season's worth of fertiliser without any real effort.

Notes


The Bone Mill shines once the Museum already holds every fossil worth donating. Duplicates that would otherwise sit in a chest become fertiliser instead.

Each of its products has a clear use. Quality Fertilizer lifts crop quality, while Speed-Gro and Deluxe Speed-Gro shorten growing time. Tree Fertilizer makes wild trees grow quickly, even through Winter. Since the output is random, a mill running for a few weeks builds up a mixed stock of all of them.

The gold saved is the plainest way to see the value. Pierre asks a stiff price per bag for Quality Fertilizer and for Deluxe Speed-Gro, and the Oasis in the desert only sometimes undercuts him on the deluxe mix. Speed-Gro promises a tenth faster growth at the very least, and the deluxe mix a quarter, so a mill churning out those bags by the handful pays for a whole field of planting that would otherwise be bought over the counter. Tree Fertilizer is the odd one in the batch: sprinkled on a wild sapling it pushes the tree up a stage every single night, Winter included, which is the fastest way to turn a bare corner of the farm into a stand of hardwood.

All Crafting


Every entry in this group, with its key details.

Name Image Recipe
Anvil Anvil -
Bait Maker Bait Maker -
Barrel Brazier Barrel Brazier -
Basic Fertilizer Basic Fertilizer Farming Level 1
Basic Retaining Soil Basic Retaining Soil Farming Level 4
Bee House Bee House -
Big Chest Big Chest -
Big Stone Chest Big Stone Chest -
Bomb Bomb -
Bone Mill Bone Mill -
Bug Steak Bug Steak Combat Level 1
Campfire Campfire -
Carved Brazier Carved Brazier -
Cask Cask -
Charcoal Kiln Charcoal Kiln -
Cheese Press Cheese Press -
Cherry Bomb Cherry Bomb -
Chest Chest -
Cookout Kit Cookout Kit -
Crab Pot Crab Pot -
Crystalarium Crystalarium -
Dark Sign Dark Sign -
Dehydrator Dehydrator -
Deluxe Fertilizer Deluxe Fertilizer Qi's Walnut Room (20)
Deluxe Retaining Soil Deluxe Retaining Soil Island Trader for Cinder Shard (50)
Deluxe Scarecrow Deluxe Scarecrow -
Deluxe Speed-Gro Deluxe Speed-Gro Farming Level 8
Deluxe Worm Bin Deluxe Worm Bin -
Desert Obelisk Desert Obelisk -
Drum Block Drum Block -
Earth Obelisk Earth Obelisk -
Explosive Ammo Explosive Ammo -
Fairy Dust Fairy Dust "The Pirate's Wife" quest
Farm Computer Farm Computer -
Farm Obelisk Farm Obelisk -
Fertilizer - -
Field Snack Field Snack Foraging Level 1
Fish Smoker Fish Smoker -
Flute Block Flute Block -
Furnace Furnace -
Garden Pot Garden Pot -
Gate Gate -
Geode Crusher Geode Crusher -
Gold Brazier Gold Brazier -
Hardwood Fence Hardwood Fence -
Heavy Furnace Heavy Furnace -
Heavy Tapper Heavy Tapper -
Hopper Hopper -
Hyper Speed-Gro Hyper Speed-Gro Qi's Walnut Room for 30
Iridium Sprinkler Iridium Sprinkler -
Iron Fence Iron Fence -
Iron Lamp-post Iron Lamp-post -
Island Obelisk Island Obelisk -
Jack-O-Lantern Jack-O-Lantern -
Keg Keg -
Life Elixir Life Elixir Combat Level 2
Lightning Rod Lightning Rod -
Loom Loom -
Marble Brazier Marble Brazier -
Mayonnaise Machine Mayonnaise Machine -
Mega Bomb Mega Bomb -
Mini-Forge Mini-Forge -
Mini-Jukebox Mini-Jukebox -
Mini-Obelisk Mini-Obelisk -
Monster Musk Monster Musk -
Mushroom Log Mushroom Log -
Oil Maker Oil Maker -
Oil of Garlic Oil of Garlic Combat Level 6
Ostrich Incubator Ostrich Incubator -
Preserves Jar Preserves Jar -
Quality Fertilizer Quality Fertilizer Farming Level 9
Quality Retaining Soil Quality Retaining Soil Farming Level 7
Quality Sprinkler Quality Sprinkler -
Rain Totem Rain Totem Foraging Level 9
Recycling Machine Recycling Machine -
Return Scepter Return Scepter -
Scarecrow Scarecrow -
Seed Maker Seed Maker -
Skull Brazier Skull Brazier -
Slime Egg-Press Slime Egg-Press -
Slime Incubator Slime Incubator -
Solar Panel Solar Panel -
Speed-Gro Speed-Gro Farming Level 3
Sprinkler Sprinkler -
Staircase Staircase -
Statue Of Blessings Statue Of Blessings -
Statue Of The Dwarf King Statue Of The Dwarf King -
Stone Brazier Stone Brazier -
Stone Chest Stone Chest -
Stone Fence Stone Fence -
Stone Sign Stone Sign -
Stump Brazier Stump Brazier -
Tapper Tapper -
Tent Kit Tent Kit -
Text Sign Text Sign -
Torch Torch -
Treasure Totem Treasure Totem Foraging Mastery
Tree Fertilizer Tree Fertilizer Foraging Level 7
Tub o' Flowers Tub o' Flowers -
Warp Totem - -
Warp Totem: Beach Warp Totem: Beach Foraging Level 6
Warp Totem: Desert Warp Totem: Desert Desert Trader for Iridium Bar (10)
Warp Totem: Farm Warp Totem: Farm Foraging Level 8
Warp Totem: Island Warp Totem: Island Volcano Dwarf for 10,000g
Warp Totem: Mountains Warp Totem: Mountains Foraging Level 7
Water Obelisk Water Obelisk -
Wedding Ring Wedding Ring -
Wicked Statue Wicked Statue -
Wood Fence Wood Fence -
Wood Lamp-post Wood Lamp-post -
Wood Sign Wood Sign -
Wooden Brazier Wooden Brazier -
Worm Bin Worm Bin -