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:
    1,523
    Messages:
    30,068
    Latest: Change Seed of an existing world (1.8.8) Cookky, Dec 4, 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:
    18,586
    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:
    20,356
    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:
    56,139
    Dudemister1999
    Oct 27, 2014
  5. mbaxter
    Locked Sticky

    Common Mistakes

    mbaxter, Sep 12, 2012 ... 5 6 7
    Replies:
    192
    Views:
    64,713
    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:
    130,021
    XzKNIGHTzX
    Aug 13, 2014
  7. Dinnerbone
    Locked Sticky

    ChunkGenerators & BlockPopulators FAQ

    Dinnerbone, Jun 23, 2011 ... 3 4 5
    Replies:
    145
    Views:
    102,799
    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:
    56,060
    ChipDev
    Jul 11, 2014
  9.   » Normal Threads
  10. TijusM

    My scoreboard plugin not working as it should.

    TijusM, Apr 1, 2023 at 12:31 PM
    Replies:
    1
    Views:
    2
    timtower
    Apr 1, 2023 at 1:42 PM
  11. Ban4ik1

    getBlock event with the player

    Ban4ik1, Mar 28, 2023 at 4:47 AM
    Replies:
    4
    Views:
    1,866
    timtower
    Mar 31, 2023 at 6:29 AM
  12. Ban4ik1

    Setblock

    Ban4ik1, Mar 27, 2023 at 10:30 AM
    Replies:
    9
    Views:
    1,964
    timtower
    Mar 28, 2023 at 1:37 AM
  13. Mekvil

    BlockHit remove plugin

    Mekvil, Mar 26, 2023 at 8:33 AM
    Replies:
    3
    Views:
    6,910
    timtower
    Mar 27, 2023 at 9:56 PM
  14. iasnq
    Locked

    Decompile, change and compile a classfile in minecraft.java

    iasnq, Mar 10, 2023
    Replies:
    5
    Views:
    11,547
    timtower
    Mar 18, 2023
  15. ldigsst

    Could anyone help me compile?

    ldigsst, Mar 15, 2023
    Replies:
    7
    Views:
    37,041
    timtower
    Mar 18, 2023
  16. MrFil_27

    Class 'Main' is never used

    MrFil_27, Mar 15, 2023
    Replies:
    4
    Views:
    7,388
    Strahan
    Mar 16, 2023
  17. aswdaswf

    Need Help With Feature

    aswdaswf, Mar 12, 2023
    Replies:
    3
    Views:
    3,107
    mehboss
    Mar 13, 2023
  18. ItZ_JameZ_

    Solved BlockBreak to ItemStack (1.19.3)

    ItZ_JameZ_, Mar 12, 2023
    Replies:
    4
    Views:
    1,377
    ItZ_JameZ_
    Mar 13, 2023
  19. aswdaswf

    Plugin Error, Paper 1.19 java 17

    aswdaswf, Mar 11, 2023
    Replies:
    1
    Views:
    7,412
    timtower
    Mar 12, 2023
  20. saladhat

    Entity clear command

    saladhat, Mar 10, 2023
    Replies:
    1
    Views:
    2,557
    Strahan
    Mar 11, 2023
  21. Romain TV

    Assigning permissions

    Romain TV, Feb 25, 2023
    Replies:
    9
    Views:
    7,322
    mehboss
    Mar 1, 2023
  22. caledonian26

    Cancelling an event when a player dies

    caledonian26, Feb 27, 2023
    Replies:
    9
    Views:
    2,123
    Strahan
    Feb 28, 2023
  23. caledonian26

    Two 'BukkitRunnable()'s' in the same event

    caledonian26, Feb 20, 2023
    Replies:
    3
    Views:
    1,752
    timtower
    Feb 20, 2023
  24. caledonian26

    Files containing Minecraft player data no longer being saved...

    caledonian26, Feb 20, 2023
    Replies:
    2
    Views:
    1,786
    caledonian26
    Feb 20, 2023
  25. caledonian26

    Placing an item in a player's inventory at regular time intervals on Minecraft

    caledonian26, Feb 15, 2023
    Replies:
    9
    Views:
    3,183
    caledonian26
    Feb 20, 2023
  26. maxcreeper360

    How to use getAdvancement(NamespacedKey key)

    maxcreeper360, Feb 18, 2023
    Replies:
    0
    Views:
    1,962
    maxcreeper360
    Feb 18, 2023
  27. 2m3v

    summon falling block. ProtocolLib

    2m3v, Feb 17, 2023
    Replies:
    0
    Views:
    2,031
    2m3v
    Feb 17, 2023
  28. White_Soul

    How do I monitor that water bottle is full of water?

    White_Soul, Jan 29, 2023
    Replies:
    7
    Views:
    4,722
    Strahan
    Feb 14, 2023
  29. ADX20

    command autocomplete is shotwing command twice

    ADX20, Feb 11, 2023
    Replies:
    2
    Views:
    2,858
    ADX20
    Feb 13, 2023
  30. Ogami Shiro

    Solved How to make players unable to change the GUI?

    Ogami Shiro, Feb 10, 2023
    Replies:
    7
    Views:
    10,506
    mehboss
    Feb 12, 2023
  31. un1ucky

    Add fake player to tab player list (1.19.3)

    un1ucky, Feb 8, 2023
    Replies:
    0
    Views:
    3,052
    un1ucky
    Feb 8, 2023
  32. Kajuze

    /slowchat Command

    Kajuze, Feb 1, 2023
    Replies:
    5
    Views:
    7,637
    Smeary_Subset
    Feb 5, 2023
  33. Wimowa

    Armor stand to view player stats problem [1.12.2]

    Wimowa, Jan 19, 2023
    Replies:
    1
    Views:
    3,812
    Chr0mosom3
    Feb 2, 2023
  34. caledonian26

    Storing the coordinates of an entity (villager) in minecraft

    caledonian26, Jan 31, 2023
    Replies:
    3
    Views:
    2,074
    Strahan
    Feb 1, 2023
  35. Joshuak52
    Locked

    Checking if EntityDamageByEntityEvent is cancelled

    Joshuak52, Jan 28, 2023
    Replies:
    2
    Views:
    2,709
    Strahan
    Jan 31, 2023
  36. Te1amon
    Locked

    How do I make a groundspoof check

    Te1amon, Jan 22, 2023
    Replies:
    2
    Views:
    2,960
    Strahan
    Jan 28, 2023
  37. vjttq
    Locked

    Need help with InvalidPluginException (Plugin already initialized)

    vjttq, Jan 25, 2023
    Replies:
    9
    Views:
    8,560
    timtower
    Jan 27, 2023
  38. Ian071102
    Locked

    Pearl landing location

    Ian071102, Jan 17, 2023
    Replies:
    1
    Views:
    3,382
    mehboss
    Jan 25, 2023
  39. daniyusk
    Locked

    org.bukkit.event.EventException: null [Error]

    daniyusk, Jan 20, 2023
    Replies:
    5
    Views:
    3,573
    timtower
    Jan 20, 2023
  40. Darkuwu
    Locked

    Reset XP on death with keepInventory

    Darkuwu, Nov 1, 2022
    Replies:
    13
    Views:
    20,273
    Darkuwu
    Jan 17, 2023
  41. Vivi3_0
    Locked

    Solved Can't compile a plugin because of 2 files

    Vivi3_0, Jan 10, 2023
    Replies:
    2
    Views:
    10,187
    Vivi3_0
    Jan 13, 2023
  42. Maxmelee
    Locked

    How do I detect if a Players score equals to 1

    Maxmelee, Jan 11, 2023
    Replies:
    8
    Views:
    3,729
    Maxmelee
    Jan 11, 2023
  43. Ogami Shiro
    Locked

    Which event is responsible for adding and removing items from the player's inventory?

    Ogami Shiro, Jan 11, 2023
    Replies:
    4
    Views:
    3,328
    CraftCreeper6
    Jan 11, 2023
  44. Smeary_Subset
    Locked

    Solved Add Item Always Returns Filled HashMap

    Smeary_Subset, Jan 5, 2023
    Replies:
    3
    Views:
    2,922
    Smeary_Subset
    Jan 11, 2023
  45. reelpersen
    Locked

    Solved getFacing() on dispenser

    reelpersen, Jan 9, 2023
    Replies:
    3
    Views:
    4,772
    reelpersen
    Jan 10, 2023
  46. georgetalks2
    Locked

    Check if item used to break block is correct

    georgetalks2, Jan 5, 2023
    Replies:
    3
    Views:
    11,866
    DopeBrot
    Jan 7, 2023
  47. Sev0863
    Locked

    What is wrong with my SilkTouch Spawner code?

    Sev0863, Jan 3, 2023
    Replies:
    5
    Views:
    3,674
    DopeBrot
    Jan 6, 2023
  48. Pocket_LucaYT
    Locked

    Code Error

    Pocket_LucaYT, Jan 2, 2023
    Replies:
    10
    Views:
    10,739
    timtower
    Jan 6, 2023
  49. vjttq
    Locked

    EconomyResponse error

    vjttq, Dec 29, 2022
    Replies:
    3
    Views:
    9,039
    vjttq
    Jan 4, 2023
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