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:
    1,524
    Messages:
    30,060
    Latest: Create Custom Items and Textures lil_kho, Oct 5, 2023
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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:
    15,458
    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:
    20,857
    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:
    24,289
    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:
    62,892
    Dudemister1999
    Oct 27, 2014
  5. mbaxter
    Locked Sticky

    Common Mistakes

    mbaxter, Sep 12, 2012 ... 5 6 7
    Replies:
    192
    Views:
    74,704
    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:
    142,667
    XzKNIGHTzX
    Aug 13, 2014
  7. Dinnerbone
    Locked Sticky

    ChunkGenerators & BlockPopulators FAQ

    Dinnerbone, Jun 23, 2011 ... 3 4 5
    Replies:
    145
    Views:
    113,791
    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:
    61,165
    ChipDev
    Jul 11, 2014
  9.   » Normal Threads
  10. phoenix75576486

    Solved Problems with setDropItems

    phoenix75576486, Jun 7, 2025
    Replies:
    2
    Views:
    13,227
    phoenix75576486
    Jun 8, 2025
  11. Catoklysm
    Locked

    Solved Deleting an item from a container

    Catoklysm, Apr 22, 2025
    Replies:
    2
    Views:
    37,199
    Catoklysm
    May 1, 2025
  12. THEWELLO
    Locked

    Anti freecam plugin for craftbukkit beta 1.7.3

    THEWELLO, Apr 22, 2025
    Replies:
    1
    Views:
    31,410
    timtower
    Apr 22, 2025
  13. Catoklysm
    Locked

    Solved Blocking Players from putting items in a Chest

    Catoklysm, Apr 17, 2025
    Replies:
    4
    Views:
    36,740
    Catoklysm
    Apr 22, 2025
  14. BaddCamden
    Locked

    Solved Original AttributeModifiers disappearing with Custom AttributeModifiers

    BaddCamden, Mar 20, 2025
    Replies:
    1
    Views:
    41,915
    BaddCamden
    Mar 21, 2025
  15. BlockMaster047
    Locked

    How do I make an overlay GUI?

    BlockMaster047, Feb 27, 2025
    Replies:
    1
    Views:
    52,240
    KarimAKL
    Feb 28, 2025
  16. Ak1ra
    Locked

    Updating tab health

    Ak1ra, Feb 4, 2025
    Replies:
    1
    Views:
    50,355
    Zombie_Striker
    Feb 21, 2025
  17. Smeary_Subset
    Locked

    Set Max Speed of Boat

    Smeary_Subset, Jan 23, 2025
    Replies:
    3
    Views:
    50,407
    timtower
    Jan 29, 2025
  18. Smeary_Subset
    Locked

    Making Water Freeze

    Smeary_Subset, Jan 18, 2025
    Replies:
    1
    Views:
    52,727
    timtower
    Jan 18, 2025
  19. BlueFusion_12
    Locked

    setFlySpeed(float) is undefined for the type Player

    BlueFusion_12, Jan 12, 2025
    Replies:
    3
    Views:
    32,415
    timtower
    Jan 14, 2025
  20. Zerkala8D
    Locked

    Light Weighted Pressure Plate and PlayerInteractEvent

    Zerkala8D, Jan 14, 2025
    Replies:
    9
    Views:
    55,564
    timtower
    Jan 14, 2025
  21. SalmanDev
    Locked

    How to Set Passenger Height

    SalmanDev, Dec 17, 2024
    Replies:
    1
    Views:
    30,764
    SalmanDev
    Jan 4, 2025
  22. elaboradi
    Locked

    Finding the Nether Portal's Location

    elaboradi, Dec 17, 2024
    Replies:
    2
    Views:
    22,439
    Smeary_Subset
    Dec 21, 2024
  23. Linuxoid86
    Locked

    How can I send actionbar message to a player?

    Linuxoid86, Dec 14, 2024
    Replies:
    3
    Views:
    24,966
    mehboss
    Dec 19, 2024
  24. Smeary_Subset
    Locked

    Solved Cancel Breaking of Original Blocks

    Smeary_Subset, Dec 9, 2024
    Replies:
    2
    Views:
    21,218
    Smeary_Subset
    Dec 10, 2024
  25. rildo
    Locked

    Help with Implementing Dynamic Brush Preview in WorldEdit Plugin (Bukkit)

    rildo, Nov 29, 2024
    Replies:
    0
    Views:
    24,670
    rildo
    Nov 29, 2024
  26. Smeary_Subset
    Locked

    Solved ProjectileHitEvent Called Only When Hit Block

    Smeary_Subset, Nov 24, 2024
    Replies:
    2
    Views:
    24,190
    Smeary_Subset
    Nov 26, 2024
  27. Pepf
    Locked

    Is there any way to import everything from bukkit?

    Pepf, Oct 25, 2024
    Replies:
    4
    Views:
    29,546
    CraftCreeper6
    Nov 20, 2024
  28. Zero0k
    Locked

    How do i convert this into Visual Bukkit?

    Zero0k, Oct 30, 2024
    Replies:
    0
    Views:
    25,934
    Zero0k
    Oct 30, 2024
  29. Pepf
    Locked

    Why aren't my commands working?

    Pepf, Oct 26, 2024
    Replies:
    1
    Views:
    29,232
    timtower
    Oct 27, 2024
  30. caledonian26
    Locked

    Help with Setting Up a Plugin to Log Triggers from MATLAB on a Minecraft Server

    caledonian26, Oct 25, 2024
    Replies:
    0
    Views:
    24,450
    caledonian26
    Oct 25, 2024
  31. KOOBBIII
    Locked

    NPC plugin with NMS and paper

    KOOBBIII, Oct 25, 2024
    Replies:
    0
    Views:
    22,608
    KOOBBIII
    Oct 25, 2024
  32. Pepf
    Locked

    Why doesn't this Spawn a Creeper?

    Pepf, Oct 24, 2024
    Replies:
    2
    Views:
    21,359
    Pepf
    Oct 25, 2024
  33. caledonian26
    Locked

    Help Needed with Minecraft 'onPlayerInteract' Event Handling

    caledonian26, Oct 9, 2024
    Replies:
    7
    Views:
    21,097
    timtower
    Oct 11, 2024
  34. Laumtop
    Locked

    getInstance() why get null

    Laumtop, Oct 7, 2024
    Replies:
    6
    Views:
    21,888
    Laumtop
    Oct 11, 2024
  35. AdidasMan
    Locked

    Is it possible to remove the invisible boundary of the world?

    AdidasMan, Oct 4, 2024
    Replies:
    3
    Views:
    28,449
    timtower
    Oct 6, 2024
  36. GOOST
    Locked

    Different worldborder for different world

    GOOST, Sep 12, 2024
    Replies:
    5
    Views:
    21,917
    GOOST
    Oct 3, 2024
  37. Rival54548545
    Locked

    Check if player is looking at HITBOX

    Rival54548545, Oct 2, 2024
    Replies:
    0
    Views:
    19,736
    Rival54548545
    Oct 2, 2024
  38. Rival54548545
    Locked

    Get entity that player is looking at

    Rival54548545, Sep 26, 2024
    Replies:
    0
    Views:
    19,350
    Rival54548545
    Sep 26, 2024
  39. just_lofe
    Locked

    TextDisplay sizes calculation

    just_lofe, Sep 23, 2024
    Replies:
    5
    Views:
    20,439
    timtower
    Sep 24, 2024
  40. zhangyuheng
    Locked

    cancall ProjectileHitEvent with Wind Charge still have knock back effect

    zhangyuheng, Sep 17, 2024
    Replies:
    0
    Views:
    27,454
    zhangyuheng
    Sep 17, 2024
  41. caledonian26
    Locked

    Minecraft Server Not Logging Events | Java 21 & Paper 1.21.1 | Need Help with Plugin Config

    caledonian26, Sep 12, 2024
    Replies:
    9
    Views:
    20,389
    Smeary_Subset
    Sep 13, 2024
  42. Alecsandro
    Locked

    Solved Chat color codes working weirdly

    Alecsandro, Sep 13, 2024
    Replies:
    0
    Views:
    20,832
    Alecsandro
    Sep 13, 2024
  43. TurtleCraftman
    Locked

    Shift Click Events

    TurtleCraftman, Sep 12, 2024
    Replies:
    1
    Views:
    20,477
    timtower
    Sep 12, 2024
  44. Deity
    Locked

    An internal error occured while attempting to perform this command

    Deity, Sep 10, 2024
    Replies:
    2
    Views:
    31,105
    Smeary_Subset
    Sep 11, 2024
  45. Smeary_Subset
    Locked

    Detect Jungle Temple Puzzle Complete

    Smeary_Subset, Sep 10, 2024
    Replies:
    0
    Views:
    17,013
    Smeary_Subset
    Sep 10, 2024
  46. Tibbelsinator
    Locked

    Issue with getClickedInventory() method

    Tibbelsinator, Sep 8, 2024
    Replies:
    1
    Views:
    15,916
    KarimAKL
    Sep 8, 2024
  47. Smeary_Subset
    Locked

    EntityRemoveFromWorldEvent Cause

    Smeary_Subset, Sep 1, 2024
    Replies:
    4
    Views:
    10,805
    Smeary_Subset
    Sep 3, 2024
  48. Smeary_Subset
    Locked

    Solved Make Lore not Italic

    Smeary_Subset, Aug 31, 2024
    Replies:
    4
    Views:
    8,010
    Smeary_Subset
    Sep 1, 2024
  49. zozo1404
    Locked

    "How to Load and Use Custom YAML Files in a Bukkit Plugin?"

    zozo1404, Aug 25, 2024
    Replies:
    3
    Views:
    7,215
    timtower
    Aug 25, 2024
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