Bone Fragment

Artifact spots: shared candidate pool

• Letter/event progress controls eligibility.
• Possible source only; season, location selection, random rolls and save progress can affect availability.

Artifact spots: shared candidate pool

• Letter/event progress controls eligibility.
• Additional location, progression or player-state requirements are retained but not evaluated.
• Possible source only; season, location selection, random rolls and save progress can affect availability.

Artifact spots: Island NorthLate-game source

• Additional location, progression or player-state requirements are retained but not evaluated.
• Possible source only; season, location selection, random rolls and save progress can affect availability.

Use as payment: Taro Tuber at Island TradeLate-game source

Purchase type

Item offer

Offer stack

1 items before modifiers

Listed stock

No finite cap in this entry

Stock scope

Global

Barter cost

2 × Bone Fragment

• Received item or recipe: Taro Tuber

• Shop/item price rules and profit-margin settings may adjust the final price; listed purchase amounts are not sale values.
• Shop access, owner, opening times and current stock must also be satisfied. This is not a guarantee the offer is available now.

Use as payment: Banana Pudding recipe at Island TradeLate-game source

Purchase type

Recipe unlock, not the finished item

Offer stack

1 items before modifiers

Listed stock

1 before modifiers

Stock scope

Global

Barter cost

30 × Bone Fragment

• Received item or recipe: Banana Pudding

• Shop/item price rules and profit-margin settings may adjust the final price; listed purchase amounts are not sale values.
• Shop access, owner, opening times and current stock must also be satisfied. This is not a guarantee the offer is available now.

Dark Sign — crafting

Used as an ingredient

Output

1 × Dark Sign

• Dark Sign
• Bat Wing

• Krobus: 3 friendship hearts; recipe delivery/letter progress must also be satisfied.
• Reward letter — A letter from Krobus. Delivery and required event/quest progress must also be satisfied.
• Equipment: Crafting menu; no workstation specified by this recipe.

Deluxe Speed-Gro — crafting

Used as an ingredient

Output

5 × Deluxe Speed-Gro

• Deluxe Speed-Gro
• Oak Resin

• Farming level 8; recipe learning follows the game’s level-up/progression handling.
• Equipment: Crafting menu; no workstation specified by this recipe.
• 1 × Oak Resin.

Hyper Speed-Gro — crafting

Used as an ingredient

Output

1 × Hyper Speed-Gro

• Hyper Speed-Gro
• Radioactive Ore
• Solar Essence

• Recipe offer at Qi Gem Shop; shop access and stock rules still apply.
• Equipment: Crafting menu; no workstation specified by this recipe.
• 1 × Radioactive Ore.

Challenge Bait — crafting

Used as an ingredient

Output

5 × Challenge Bait

• Challenge Bait
• Moss

• An external learning source is required; the complete unlock path is not established here.
• Equipment: Crafting menu; no workstation specified by this recipe.
• 5 × Bone Fragment.

Skull Brazier — crafting

Used as an ingredient

Output

1 × Skull Brazier

• Skull Brazier

• Recipe offer at Robin’s Carpenter Shop; shop access and stock rules still apply.
• Equipment: Crafting menu; no workstation specified by this recipe.
• 10 × Bone Fragment.

Ostrich Incubator — crafting

Used as an ingredient

Output

1 × Ostrich Incubator

• Ostrich Incubator
• Hardwood
• Cinder Shard

• An external learning source is required; the complete unlock path is not established here.
• Equipment: Crafting menu; no workstation specified by this recipe.
• 50 × Bone Fragment.

Bone Mill → Deluxe Speed-Gro / Speed-Gro / Quality Fertilizer / Tree Fertilizer

Inputs / alternatives

1 from the required input group; 5 × Bone Fragment

Output candidates

Deluxe Speed-Gro × 3; Speed-Gro × 5; Quality Fertilizer × 10; Tree Fertilizer × 5

Processing time

240 in-game minutes

• Equipment: Bone Mill
• Input alternative: Bone Flute
• Input alternative: Prehistoric Scapula
• Input alternative: Prehistoric Tibia
• Input alternative: Prehistoric Skull
• Input alternative: Skeletal Hand
• Input alternative: Prehistoric Rib
• Input alternative: Prehistoric Vertebra

• The first applicable machine rule wins. One valid output is selected; listed alternatives are not simultaneous yields.
• Conditional stack, quality or price modifiers apply; the base output is not the complete outcome.

Adventurer's — remixed possibility

Candidate donation

10 × Bone Fragment; minimum normal quality

• Remixed possibility, not an active-save checklist. Bundle sets, slot choices select which candidates appear.
• 4 entries are selected before donation requirements are applied.
• 2 selected slots required. The full candidate pool is not simultaneously required.