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:   Cerulean   Meridian

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
Accompong Island Pleiades Outpost
8 0% 27.4% Demeter Narya
Admiral Island Gull Large
2,854 100% 200% Sheidheda Late Night Hoes
Aimuari Island Orion Large
903 100% 200% Joshsivils Pull Out
Albatross Island Osprey Outpost
6 0% 26.8% Hertez Do Not Reply
Alkaid Island Ursa Large
497 100% 200% Scozy Do Not Reply
Ambush Island Osprey Outpost
12 0% 28.6% Skittlemiss Late Night Hoes
Amity Island Stork Outpost
6 0% 26.8% Getahelmet Black Flag
Anegada Island Horse Head Outpost
13 0% 28.9% Mrflop Ad Finem Maris
Arakoua Island Ibis Large
145 100% 137% Finbarr No Strings Attached
Armstrong Island Canis Large
335 100% 200% Outlander Late Night Hoes
Ashkelon Arch Tern Outpost
23 50% 47.9% Rikitoc High Spirits
Barbary Island Ibis Large
484 100% 200% Chefdavid No Strings Attached
Basset Island Gull Outpost
8 50% 41.1% Senga Symonds Says
Blackthorpe Island Pelican Medium
110 30% 75.4% Martellus No Bamboozles
Bowditch Island Stork Large
133 100% 129.8% Barrys Late Night Hoes
Caravanserai Island Ibis Large
476 100% 200% Anichi Late Night Hoes
Chachapoya Island Orion Large
129 15% 73.3% Demeter Narya
Cromwell Island Gull Outpost
9 50% 41.6% Demeter Narya
Cryo Island Puffin Outpost
14 50% 43.8% Tosl Deadlock
Descartes Isle Pelican Large
61 15% 49.8% Prometheus Narya
Doyle Island Ursa Medium
13 100% 57.8% Mattystrong Party On Olympus
Gallows Island Pleiades Outpost
7 0% 27.1% Cazix Do Not Reply
Gauntlet Island Osprey Outpost
16 0% 29.8% Ekzo No Strings Attached
Greenwich Island Pelican Large
121 15% 70.5% Demeter Narya
Halley Island Pelican Outpost
1 0% 25.3% Demeter Narya
Hubble's Eye Eagle Medium
64 100% 88.4% Texnikos Raging Waters
Ilha da Aguia Eagle Medium
16 100% 59.6% Helium Aftermath
Iocane Island Pleiades Outpost
2 0% 25.6% Robinhoodx Pull Out
Isle of Kent Gull Medium
55 100% 83% Rickeh Do Not Reply
Ix Chel Eagle Outpost
16 50% 44.7% Whitesnakes Party On Olympus
Kakraphoon Island Dodo Outpost
23 0% 31.9% Hamsty No Bamboozles
Kashgar Island Tern Outpost
12 0% 28.6% Imaduck Black Flag
Kasidim Island Ibis Medium
12 100% 57.2% Zergling No Strings Attached
Kiwara Island Ibis Outpost
5 0% 26.5% Cozi No Strings Attached
Lincoln Island Gull Large
408 15% 115% Crabbythekid Narya
Manu Island Eagle Outpost
13 0% 28.9% Evrie Good Vibes Only
Marlowe Island Ursa Outpost
2 50% 38.4% Gurbo Aftermath
Paihia Island Pleiades Outpost
4 0% 26.2% Kushlorde Pull Out
Penobscot Island Stork Outpost
12 50% 42.9% Wraps High Spirits
Pukru Island Orion Medium
40 100% 74% Ninjy Do Not Reply
Quetzal Island Orion Large
424 15% 115% Cronus Narya
Saiph Island Orion Outpost
7 50% 40.7% Basenji High Spirits
Sayers Rock Ursa Large
415 100% 200% Mockworld Pull Out
Scrimshaw Island Stork Large
470 100% 200% Robinhoodx Pull Out
Spaniel Island Pelican Medium
22 100% 63.2% Derivatives Pull Out
The Lowland Hundred Horse Head Medium
38 100% 72.8% Vera Just Good Business
Tumult Island Canis Outpost
6 0% 26.8% Cities Raging Waters
Ventress Island Pelican Outpost
20 0% 31% Spyda No Strings Attached
Wensleydale Gull Large
450 15% 115% Demeter Narya
Wissahickon Island Stork Medium
39 100% 73.4% Kushlorde Pull Out
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