Plugin Development

Need help developing a plugin? Got a bug you can't squash? Ask in here!

  1. Resources

    Useful resources for developers, like tutorials and guides, etc.
    Discussions:
    1,526
    Messages:
    30,214
    Latest: Advanced NPC Util. [1.17] (Packets) DanielTheDev, Jun 25, 2021
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  2. WIP and Development Status

    Works in progress and status of plugins being ported can be found here.
    Discussions:
    995
    Messages:
    15,462
    Latest: Work in Progress Plugins CodeVyxis, Mar 21, 2018
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  1.   » Sticky Threads
  2. Forge_User_45064837
    Locked Sticky

    Marking threads as Solved/Filled

    Forge_User_45064837, Mar 22, 2015 ... 2
    Replies:
    42
    Views:
    16,561
    I Al Istannen
    Sep 17, 2016
  3. Zombie_Striker
    Locked Sticky

    [READ ME FIRST] How to make a Plugin Development Thread

    Zombie_Striker, Nov 30, 2015 ... 2
    Replies:
    30
    Views:
    17,888
    MasterDoctor
    Mar 18, 2016
  4. EvilSeph
    Locked Sticky

    On namespaces - please do NOT use *.bukkit in your plugins.

    EvilSeph, Feb 8, 2011 ... 2 3 4
    Replies:
    99
    Views:
    52,980
    Dudemister1999
    Oct 27, 2014
  5. mbaxter
    Locked Sticky

    Common Mistakes

    mbaxter, Sep 12, 2012 ... 5 6 7
    Replies:
    192
    Views:
    59,634
    bdubz4552
    Sep 17, 2014
  6. DrBowe
    Locked Sticky

    How to read stack-traces, and troubleshoot your own plugins (by yourself)

    DrBowe, Aug 19, 2011 ... 2 3
    Replies:
    74
    Views:
    119,552
    XzKNIGHTzX
    Aug 13, 2014
  7. Dinnerbone
    Locked Sticky

    ChunkGenerators & BlockPopulators FAQ

    Dinnerbone, Jun 23, 2011 ... 3 4 5
    Replies:
    145
    Views:
    95,252
    minelazz
    Jul 25, 2014
  8. EvilSeph
    Locked Sticky

    Oops, I didn't break your plugins - ambiguous getHealth()

    EvilSeph, Jul 1, 2013 ... 2
    Replies:
    58
    Views:
    52,999
    ChipDev
    Jul 11, 2014
  9.   » Normal Threads
  10. jackpion

    Could not pass event PlayerAttackEvent to MMOCore

    jackpion, Sep 23, 2021 at 10:58 PM
    Replies:
    2
    Views:
    784
    pixelrider2000
    Sep 25, 2021 at 5:31 AM
  11. Bilna

    Solved Is there a way to get sound duration

    Bilna, Sep 20, 2021 at 11:51 AM
    Replies:
    8
    Views:
    5,387
    Bilna
    Sep 24, 2021 at 1:30 AM
  12. Energisse

    Velocity and Ice

    Energisse, Sep 23, 2021 at 10:23 AM
    Replies:
    0
    Views:
    1,443
    Energisse
    Sep 23, 2021 at 10:23 AM
  13. LIMPIX31

    Pass the file to pluginMessage

    LIMPIX31, Aug 31, 2021
    Replies:
    11
    Views:
    4,895
    LIMPIX31
    Sep 23, 2021 at 10:13 AM
  14. Fabian15

    more than Running 2 conditions in DeSeq2

    Fabian15, Sep 22, 2021 at 8:41 AM
    Replies:
    1
    Views:
    1,998
    timtower
    Sep 22, 2021 at 12:52 PM
  15. voltywolty

    Solved bPermissions & Vault error after permission.addPlayer(player, group)

    voltywolty, Sep 20, 2021 at 4:23 PM
    Replies:
    2
    Views:
    4,961
    Tim_M
    Sep 21, 2021 at 12:49 PM
  16. LIMPIX31

    Bad packet id 123

    LIMPIX31, Aug 31, 2021
    Replies:
    2
    Views:
    2,922
    Tim_M
    Sep 20, 2021 at 11:18 PM
  17. voltywolty

    Solved Not updating inventory after right click

    voltywolty, Sep 15, 2021
    Replies:
    2
    Views:
    5,649
    voltywolty
    Sep 20, 2021 at 4:18 PM
  18. davidclue

    Solved Connecting to a server for data

    davidclue, Sep 17, 2021
    Replies:
    5
    Views:
    19,083
    davidclue
    Sep 20, 2021 at 3:15 PM
  19. PainSlice

    CustomPvPdrops

    PainSlice, Sep 19, 2021
    Replies:
    1
    Views:
    6,188
    timtower
    Sep 20, 2021 at 1:45 AM
  20. Tim_M

    Issues with Sign GUI (ProtocolLib)

    Tim_M, Jul 22, 2021
    Replies:
    7
    Views:
    5,778
    Dai_Kunai
    Sep 17, 2021
  21. davidclue

    Random Java Algorithm

    davidclue, Sep 14, 2021
    Replies:
    8
    Views:
    1,780
    davidclue
    Sep 16, 2021
  22. IlBmdiquartiere

    Unhandled exception

    IlBmdiquartiere, Sep 9, 2021
    Replies:
    9
    Views:
    10,328
    timtower
    Sep 16, 2021
  23. man_in_matrix

    Solved Way to get PeristentDataContainer from a different class?

    man_in_matrix, Sep 13, 2021
    Replies:
    4
    Views:
    1,656
    man_in_matrix
    Sep 15, 2021
  24. saifcraft

    invalid plugin.yml

    saifcraft, Aug 27, 2021
    Replies:
    3
    Views:
    2,879
    Dai_Kunai
    Sep 14, 2021
  25. ReillyKing

    How to get the front back right left position value of the entity

    ReillyKing, Sep 11, 2021
    Replies:
    1
    Views:
    3,391
    Dai_Kunai
    Sep 14, 2021
  26. Dai_Kunai

    YAMLConfiguration (When to save?)

    Dai_Kunai, Sep 13, 2021
    Replies:
    7
    Views:
    1,581
    Dai_Kunai
    Sep 14, 2021
  27. FoxinatorDev

    How does structure generation work?

    FoxinatorDev, Jul 23, 2021
    Replies:
    3
    Views:
    1,987
    Tim_M
    Sep 13, 2021
  28. syuko

    Decrease boots' durability when the player walk

    syuko, Aug 16, 2021
    Replies:
    8
    Views:
    6,946
    Kars
    Sep 13, 2021
  29. drillbitsworkshop

    Solved remove item from inventory and put in chest

    drillbitsworkshop, Sep 12, 2021
    Replies:
    2
    Views:
    2,252
    drillbitsworkshop
    Sep 12, 2021
  30. man_in_matrix

    Solved Way to take specific parts of an items lore?

    man_in_matrix, Sep 12, 2021
    Replies:
    2
    Views:
    1,137
    man_in_matrix
    Sep 12, 2021
  31. stvnzii

    setLore for my ItemStack does not work.

    stvnzii, Sep 11, 2021
    Replies:
    2
    Views:
    2,116
    man_in_matrix
    Sep 12, 2021
  32. CommanderPaladin

    Solved How to mute commands

    CommanderPaladin, Sep 11, 2021
    Replies:
    2
    Views:
    1,153
    CommanderPaladin
    Sep 12, 2021
  33. BaddCamden

    Custom Entity Crashes Server

    BaddCamden, Sep 8, 2021
    Replies:
    2
    Views:
    1,807
    BaddCamden
    Sep 11, 2021
  34. Tim_M

    Solved How to send packet to player?

    Tim_M, Sep 10, 2021
    Replies:
    1
    Views:
    1,434
    Kars
    Sep 11, 2021
  35. xpaintall

    How can I sort a MySQL Table to match "UUID", "Integer"?

    xpaintall, Sep 11, 2021
    Replies:
    1
    Views:
    1,381
    timtower
    Sep 11, 2021
  36. drillbitsworkshop

    Solved Help getting API

    drillbitsworkshop, Sep 6, 2021
    Replies:
    8
    Views:
    10,674
    drillbitsworkshop
    Sep 10, 2021
  37. _TheTechGuy_

    Cannot add an object to ArrayList

    _TheTechGuy_, Sep 5, 2021
    Replies:
    4
    Views:
    6,036
    KarimAKL
    Sep 10, 2021
  38. byteful

    1.17 NMS Method to run light updates on chunk.

    byteful, Aug 19, 2021
    Replies:
    9
    Views:
    20,533
    Tim_M
    Sep 10, 2021
  39. Broeder_Mc_Henk

    Prevent config values from being overwritten on restart

    Broeder_Mc_Henk, Sep 8, 2021
    Replies:
    4
    Views:
    2,750
    davidclue
    Sep 9, 2021
  40. Nico8k

    Whitelist an Offline Player

    Nico8k, Aug 31, 2021
    Replies:
    2
    Views:
    1,938
    davidclue
    Sep 9, 2021
  41. Divlocket

    detecting when a player right clicks while holding an item

    Divlocket, Sep 5, 2021
    Replies:
    3
    Views:
    5,850
    byteful
    Sep 7, 2021
  42. chaniloko

    Get item id of enchanted items

    chaniloko, Sep 4, 2021
    Replies:
    3
    Views:
    3,590
    Strahan
    Sep 6, 2021
  43. BaddCamden

    Solved New GoalSelector?

    BaddCamden, Sep 4, 2021
    Replies:
    3
    Views:
    1,615
    FoxinatorDev
    Sep 6, 2021
  44. FoxinatorDev

    Solved 1.17.1 Custom Entity always spawns as a pig

    FoxinatorDev, Sep 6, 2021
    Replies:
    0
    Views:
    1,468
    FoxinatorDev
    Sep 6, 2021
  45. advancedjus

    How to Disable Water Drying Up

    advancedjus, Sep 5, 2021
    Replies:
    1
    Views:
    3,981
    timtower
    Sep 6, 2021
  46. Tim_M

    Solved Checking for dates?

    Tim_M, Sep 5, 2021
    Replies:
    3
    Views:
    1,479
    Tim_M
    Sep 5, 2021
  47. ZweiGeschleim

    Delete the AI from an entity so that it can still get knokback

    ZweiGeschleim, Aug 24, 2021
    Replies:
    3
    Views:
    7,699
    ZweiGeschleim
    Sep 5, 2021
  48. Tim_M

    How to use FAWE API?

    Tim_M, Sep 5, 2021
    Replies:
    0
    Views:
    1,235
    Tim_M
    Sep 5, 2021
  49. Fillder

    Solved Get List from Custom Config

    Fillder, Sep 4, 2021
    Replies:
    2
    Views:
    1,546
    Fillder
    Sep 4, 2021
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