Recent Changes
7th March 2026
  • Trade Routes: New tool ready for testing - Show trade options for set routes
    • With no islands selected it shows the ocean-wide arbitrage (you can click on the island name to expand/collapse them)
    • With 1 island selected - it show the arbitrage for that island
    • With 2 or more islands it shows profitable trade options, in the appropriate order
    • Can filter trades by minimum profit
    • Can choose a vessel to limit size of trades
    • Would love any feedback/suggestions
  • Fleet Management: New tool ready for testing - Manage stock for a fleet
    • Uses data that can be exported from the fleet management window of a docked vessel
    • Sums available stock, calculates quantities required and prices at the current island
    • Again, would love any feedback/suggestions
  • Shipwrightery Planner
    • Bugfix: Board could show an incorrect tile if ye dragged it off of the board
25th February 2026
  • Blacksmithing Planner
    • I've added the ability to add (2) single character notes to each square
    • Just mouse over the square and press a key
    • You can switch between a left/right note with radio boxes on the side - or by pressing `TAB` or left/right arrowkeys
    • `Backspace`, `Delete` & `Spacebar` all delete the note - if the note is empty it will try delete the 'other' note on that square
    • These notes persist between pinned sequences / resets - but clear with a new screenshot
29th January 2026
28th January 2026
  • Interactive maps
    • Added portrait item counters, mouse over the ocean memorization progress bar in the top left to see them
    • Links that used to open a market viewer within the maps page now open a new tab instead, with the appropriate data shown in Commodites Market
  • Commodites Market
    • Bugfix: Reloading cached data (if last update was less than 10 minutes) will no longer get stuck on "loading..."
20th January 2026
  • Interactive maps
    • Bugfix: Holding CTRL, click & dragging over league points marks them as known once more (Looks like I broke it on the 4th)
17th January 2026
  • Commodites Market: New informative tool
    • Browse any islands dockside buy/sell offers
    • An improvement to the market views available in Interactive maps
  • Buy/sell data is now updated every 10 minutes
15th January 2026
  • Blacksmithing Planner:
    • Fixed a bug that turned the last warm piece into a rumjug even if there were still hot pieces
    • Fixed a bug that wouldn't let you backtrack to a used rumjug
    • Added a way to share/bookmark boards (including your current sequence)
    • Added a way to edit boards if yer so inclined
14th January 2026
  • Egg Designs:
    • Fixed a bug that effected the copied/saved rendered egg if the user had a scaled desktop
13th January 2026
  • Egg Designs:
    • Added copy/save buttons for the rendered egg image
    • Added a slider for the speed of egg rotation
    • Added the ability to click and drag the rotating egg to rotate manually
    • Updated links
10th January 2026
  • Interactive maps:
    • Fixed a bug with island searches that have an apostrophe in their names - related to new buysell database
    • Added route difficulty indication in the form of coloured league points
    • Difficuly scale runs from easiest (cyan) to most difficult (red)
    • Can be toggled on/off in the settings
    • Meridan is missing this data, it will be added later
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Have any feedback, problems or suggestions? Feel free to reach out:

In game:You may find me playing Mantid on the Emerald ocean
Email:ypp.mantid.org@gmail.com
Discord:discord.gg/NrfzF4EcmW

Love what I'm doing? I accept donations but please don't feel obliged: Support Mantid

Change Ocean:   Emerald   Cerulean

Click on Island names and then 'Compare these islands' to only show specific islands.

Show all islands
Island
 Arch
 Size
 Exports Pop
 Set Tax
 Taxed
 Governor
 Flag
Acanthaster Spits Gila Medium
4 100% 52.4% Ever Coming Soon
Akhlys Island Gila Outpost
0 0% 25% Dempsey Happy Ending
Ansel Island Onyx Outpost
1 100% 50.6% Admiral Finius Fleet of his Imperial Scaled Highness
Barracuda Island Lacerta Medium
4 15% 30.1% Clotho Narya
Carmine Island Garnet Medium
0 20% 30% Pisballpete Renegade Raptors
Celesta Isle Komodo Medium
5 30% 34.5% Mastercarlos Dragon Lords
Chelydra Cove Lacerta Medium
2 15% 29.4% Hera Narya
Chrysalis Island Lacerta Medium
4 15% 30.1% Clotho Narya
Cochineal Island Garnet Medium
0 100% 50% Harambe Chocolate Coated
Conglin Island Jade Outpost
0 5% 26.3% Mastercarlos Dragon Lords
Corona Reef Jade Outpost
0 0% 25% Peperox Chocolate Coated
Dendrite Island Jade Outpost
0 0% 25% Peperox Chocolate Coated
Dragon's Nest Jade Large
16 15% 34.3% Demeter Narya
Drogeo Island Komodo Medium
18 30% 39.5% Iuffy Pirate King
Duat Island Komodo Outpost
0 0% 25% Sheeran Naughty Nerds
Fintan Island Onyx Large
14 33% 38.8% Flar RiddleMakers
Fugu Island Gila Medium
3 100% 51.8% Shannxn Happy Ending
Garden Cradle Onyx Large
2 5% 26.9% Monlizzy Imperial Coalition
Hadrian Island Onyx Large
4 35% 35.4% Mastercarlos Dragon Lords
Harmattan Island Jade Medium
3 100% 51.8% Harambe Chocolate Coated
Havoc Island Garnet Outpost
1 0% 25.3% Pisballpete Renegade Raptors
Jubilee Island Garnet Large
14 100% 58.4% Harambe Chocolate Coated
Kirin Island Jade Large
19 100% 61.4% Peperox Chocolate Coated
Labyrinth Moors Onyx Large
93 5% 55.5% Kisana Meridian's Prime
Lilac Island Chameleon Outpost
3 0% 25.9% Sew Happy Ending
Lima Island Jade Large
72 15% 53.6% Demeter Narya
Moab Island Garnet Outpost
0 0% 25% Blohdgarm Renegade Raptors
Napi Peak Garnet Large
14 30% 38% Esaidra Dragon Lords
Nightshade Island Gila Medium
8 18% 32.3% Mamabuns Sick Man's Dream
Olive Island Jade Medium
10 100% 56% Harambe Chocolate Coated
Polaris Point Onyx Outpost
0 0% 25% Rd Happy Ending
Prolix Purlieu Jade Medium
6 100% 53.6% Flar RiddleMakers
Raven's Roost Onyx Outpost
2 0% 25.6% Scottys Trophy For Lyfe
Sakejima Island Jade Large
11 15% 32.5% Hera Narya
Saltstraum Rock Lacerta Medium
27 15% 38.1% Hera Narya
Spectre Island Garnet Outpost
0 0% 25% Peperox Chocolate Coated
Stormy Fell Garnet Large
17 100% 60.2% Hydroactive Chocolate Coated
Surtsey Island Garnet Outpost
0 0% 25% Capnconn Virtus in Arduis
Swampfen Island Jade Medium
2 100% 51.2% Harambe Chocolate Coated
Terra Island Jade Large
15 100% 59% Peperox Chocolate Coated
Tigerleaf Mountain Onyx Large
24 7% 34.5% Monlizzy Imperial Coalition
Typhoon Island Jade Outpost
0 0% 25% Nemesis Chocolate
Viridis Island Jade Outpost
1 0% 25.3% Switchflip Dragon Lords
Windward Vale Garnet Medium
1 15% 29.1% Mej Happy Ending
Zuyua Mist Komodo Outpost
0 0% 25% Nezcoupe Allons Danser
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