Welcome to the Lost Piece Tools Hub — your one-stop reference for Devil Fruit data, puzzle solving, island maps, and more.

Devil Fruit
Devil Fruit
Encyclopedia
Browse all 25 Devil Fruits — rarity, price, buffs, moves, and personal notes.
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Player
Tools
Puzzle solvers, calculators, and other utilities for your adventures.
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Island
Locations
Interactive map with clickable pins — explore islands, bosses, dungeons, and more.
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⚓   Available Tools   ⚓
Marineford
Puzzle Solver
Map out the light activation sequence for the Marineford puzzle room.
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Level
Calculators
Combat XP, Devil Fruit leveling, shard calculators, and more.
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Coming Soon
More Tools
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How to use:
The Marineford puzzle room has a grid of 20 lights (5 columns × 4 rows). Click each cell in order (1 → 10). The activation sequence is shown below. Click Reset to start over or Undo to remove the last step.
Next to place
1
✓ Sequence complete!
Activation Sequence
Click cells above to record your sequence…
⚓   Level Calculators   ⚓
Combat Level
Calculator
Calculate XP needed for your next combat level or a target level. Formula: XP = level².
Open
Devil Fruit
Calculator
XP calculator with shard system, cola boost, and smart suggestions.
Open
Haki
Calculator
Fixed XP table, MF1/MF2 runs, cola buff, and ice shard farming.
Open
Combat Level Calculator
Formula: XP = level²
How Combat XP Works

Each level requires XP equal to your current level squared. For example, going from level 200 to 201 costs 200² = 40,000 XP. The higher your level, the more XP each step takes.

Devil Fruit Level Calculator
Formula: XP = level² · Supports shards & cola boost
Cola Boost+20% XP to all shards
Shard XP Values

Lv.1 = 4,000 XP · Lv.2 = 20,000 XP · Lv.3 = 100,000 XP. With Cola (+20%): Lv.1 = 4,800 · Lv.2 = 24,000 · Lv.3 = 120,000. Trade fruits at Blacksmith for 1,000 fragments each.

Haki Calculator
Fixed XP table · MF1/MF2 runs · Cola buff · Ice shards
Idea & Code by Rize_Prophecy
Cola Buff+20% XP per MF run
How Haki XP Works

Haki uses a fixed XP table (not level²). XP is earned by running Marineford 1 (130 XP/run) or Marineford 2 (260 XP/run). Cola Buff adds +20% XP per run. Ice Shards drop 12 per full MF run.

Breakdown
Level by Level
From
To
XP
MF2
Total