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:
    1,521
    Messages:
    30,216
    Latest: Some Tips you could use (spruce tree, crops stage, etc ...) timtower, Oct 22, 2019
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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. DrBowe
    Locked Sticky

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

    DrBowe, Aug 19, 2011 ... 2 3
    Replies:
    74
    Views:
    104,277
    XzKNIGHTzX
    Aug 13, 2014
  3. Dinnerbone
    Locked Sticky

    ChunkGenerators & BlockPopulators FAQ

    Dinnerbone, Jun 23, 2011 ... 3 4 5
    Replies:
    145
    Views:
    84,685
    minelazz
    Jul 25, 2014
  4. mbaxter
    Locked Sticky

    Common Mistakes

    mbaxter, Sep 12, 2012 ... 5 6 7
    Replies:
    192
    Views:
    53,223
    bdubz4552
    Sep 17, 2014
  5. EvilSeph
    Locked Sticky

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

    EvilSeph, Jul 1, 2013 ... 2
    Replies:
    58
    Views:
    48,674
    ChipDev
    Jul 11, 2014
  6. EvilSeph
    Locked Sticky

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

    EvilSeph, Feb 8, 2011 ... 2 3 4
    Replies:
    99
    Views:
    48,335
    Dudemister1999
    Oct 27, 2014
  7. Zombie_Striker
    Locked Sticky

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

    Zombie_Striker, Nov 30, 2015 ... 2
    Replies:
    30
    Views:
    14,193
    MasterDoctor
    Mar 18, 2016
  8. bwfcwalshy
    Locked Sticky

    Marking threads as Solved/Filled

    bwfcwalshy, Mar 22, 2015 ... 2
    Replies:
    42
    Views:
    13,785
    I Al Istannen
    Sep 17, 2016
  9.   » Normal Threads
  10. Erumeldor
    Locked

    Testing for players location - thats not my thread. Can someone delete it?

    Erumeldor, Apr 11, 2017
    Replies:
    0
    Views:
    289,238
    Erumeldor
    Apr 11, 2017
  11. Starrk
    Locked

    [Citizens] Pre-installed Skins

    Starrk, Jun 23, 2011 ... 2 3
    Replies:
    70
    Views:
    283,364
    Scaryman441
    Aug 6, 2014
  12. Dinnerbone
    Locked

    Permissions FAQ

    Dinnerbone, Jul 7, 2011 ... 11 12 13
    Replies:
    378
    Views:
    259,439
    Necrodoom
    Jun 11, 2014
  13. FluffyNarwhals
    Locked

    Disable Mob Spawning Naturally In A World

    FluffyNarwhals, May 25, 2013
    Replies:
    15
    Views:
    154,786
    Puntherline
    Jul 15, 2014
  14. TeyKey1
    Locked

    Solved The type java.util.Map$Entry cannot be resolved.

    TeyKey1, Jun 20, 2014
    Replies:
    9
    Views:
    114,826
    ferrago
    Jun 23, 2014
  15. Father Of Time
    Locked

    Printing special characters [♠, ♣, ♥, ♦] in chat...

    Father Of Time, Apr 24, 2012 ... 2
    Replies:
    43
    Views:
    99,056
    caldabeast
    Jun 2, 2012
  16. kag359six
    Locked

    Can someone explain permissions and how to set them?

    kag359six, Jun 29, 2012
    Replies:
    12
    Views:
    92,740
    Digi
    Jun 30, 2012
  17. asdfaf11
    Locked

    [Solved] Java problem? Unsupported major.minor version 51.0

    asdfaf11, Dec 30, 2011
    Replies:
    13
    Views:
    89,144
    gablank
    Feb 23, 2012
  18. KingFaris11
    Locked

    Best way to check if a String is a UUID

    KingFaris11, Apr 18, 2014
    Replies:
    7
    Views:
    84,005
    xTrollxDudex
    Oct 23, 2014
  19. Quackster
    Locked

    List of all Bukkit events.

    Quackster, Jun 15, 2012
    Replies:
    2
    Views:
    76,062
    Quackster
    Jun 15, 2012
  20. black_ixx
    Locked

    Example plugin.yml

    black_ixx, Jan 20, 2012 ... 2
    Replies:
    43
    Views:
    75,116
    Marium0505
    May 31, 2013
  21. LucasEmanuel
    Locked

    Solved Trying to find fairly balanced item price list

    LucasEmanuel, May 16, 2013
    Replies:
    10
    Views:
    73,227
    LucasEmanuel
    Jul 29, 2013
  22. Goty_Metal
    Locked

    Solved Delete all player data (as if he had never played)

    Goty_Metal, Feb 14, 2013
    Replies:
    4
    Views:
    70,752
    Goty_Metal
    Feb 14, 2013
  23. HugoYip
    Locked

    CoreProtect: Is it possible to use /co rollback without rollback-ing entity?

    HugoYip, Aug 5, 2018
    Replies:
    0
    Views:
    67,361
    HugoYip
    Aug 5, 2018
  24. AstramG
    Locked

    Right Click with item event?

    AstramG, May 1, 2012
    Replies:
    22
    Views:
    63,558
    ChunkMe
    May 9, 2014
  25. leet4044
    Locked

    Solved java.lang.NumberFormatException: For input string: "Game"

    leet4044, Aug 24, 2013
    Replies:
    14
    Views:
    61,664
    leet4044
    Aug 24, 2013
  26. SnowGears
    Locked

    [SOLVED] Teleporting to the nether and the end with no portals

    SnowGears, Aug 13, 2012
    Replies:
    24
    Views:
    60,619
    SnowGears
    Aug 16, 2012
  27. Techtony96
    Locked

    Solved Restarting Server

    Techtony96, Oct 24, 2012
    Replies:
    21
    Views:
    55,901
    D3stinia
    Feb 17, 2014
  28. _MrDanya_
    Locked

    Solved keySet() error

    _MrDanya_, Aug 10, 2019
    Replies:
    1
    Views:
    54,645
    timtower
    Aug 19, 2019
  29. Adamki11s
    Locked

    Plugin Development - A HUGE tutorial!

    Adamki11s, Apr 29, 2011 ... 8 9 10
    Replies:
    282
    Views:
    53,489
    teetor
    Jun 4, 2012
  30. skipperguy12
    Locked

    Solved [SQL] - How do I INSERT INTO if not exists?

    skipperguy12, Jan 11, 2013
    Replies:
    8
    Views:
    51,698
    skipperguy12
    Jan 11, 2013
  31. gregroberti
    Locked

    [SOLVED] Caused by: java.util.ConcurrentModificationException

    gregroberti, Jul 3, 2012
    Replies:
    5
    Views:
    50,027
    gregroberti
    Jul 3, 2012
  32. Panda_Crafter
    Locked

    Solved java.lang.Long cannot be cast to java.lang.Integer

    Panda_Crafter, Jul 29, 2016
    Replies:
    16
    Views:
    48,972
    Panda_Crafter
    Jul 29, 2016
  33. BizeaxPvP
    Locked

    getting command args in event

    BizeaxPvP, Aug 10, 2019
    Replies:
    6
    Views:
    48,963
    Machine Maker
    Aug 12, 2019
  34. iZanax
    Locked

    Solved Howto Give Dyed Leather Armour?

    iZanax, Oct 28, 2012
    Replies:
    23
    Views:
    48,142
    roughtoast
    Jul 25, 2013
  35. williamtdr
    Locked

    Solved Teleport the Player

    williamtdr, Oct 3, 2012
    Replies:
    11
    Views:
    47,206
    Geekhellmc
    Jul 13, 2014
  36. cdnyassuo34
    Locked

    Solved %something% but only the %s is checked

    cdnyassuo34, Aug 13, 2019
    Replies:
    19
    Views:
    46,771
    DerDonut
    Aug 13, 2019
  37. Requadin
    Locked

    Making a Countdown Timer

    Requadin, Aug 30, 2012
    Replies:
    18
    Views:
    45,699
    ionre
    Apr 7, 2014
  38. arkaman
    Locked

    Getting Started with Java & Making Plugins for Minecraft

    arkaman, Jan 27, 2011
    Replies:
    23
    Views:
    45,334
    5dys
    Aug 5, 2014
  39. nir
    Locked

    How to create YML file

    nir, May 18, 2012
    Replies:
    15
    Views:
    45,065
    iPoke111
    Feb 23, 2014
  40. Tauryuu
    Locked

    Run a console command in a plugin?

    Tauryuu, Jan 7, 2012
    Replies:
    13
    Views:
    44,760
    gummby8
    Feb 11, 2012
  41. EvilSeph
    Locked

    Oops, I broke your plugins!

    EvilSeph, Jan 15, 2011 ... 2
    Replies:
    35
    Views:
    44,496
    mbaxter
    Dec 5, 2012
  42. EvilSeph
    Locked

    Discussion: Oops, I broke your plugins!

    EvilSeph, Jan 17, 2011 ... 8 9 10
    Replies:
    282
    Views:
    44,445
    GeekPlaya
    Feb 3, 2013
  43. MattexFilms
    Locked

    Convert Ticks into Minutes/Seconds?

    MattexFilms, Sep 20, 2012
    Replies:
    5
    Views:
    44,385
    -_Husky_-
    Sep 20, 2012
  44. Bone008
    Locked

    Eclipse & eGit: can't push to GitHub

    Bone008, Jan 4, 2012
    Replies:
    11
    Views:
    44,168
    Bone008
    Jan 6, 2012
  45. PDKnight
    Locked

    Solved MySQL - No operations allowed after connection closed error

    PDKnight, Jan 1, 2015
    Replies:
    6
    Views:
    43,811
    PDKnight
    Jan 1, 2015
  46. teathiev
    Locked

    Incorrect Entity Location After Chunk Unload

    teathiev, Aug 11, 2019
    Replies:
    0
    Views:
    43,589
    teathiev
    Aug 11, 2019
  47. SnowPingerr
    Locked

    Saving but returns error

    SnowPingerr, Aug 11, 2019
    Replies:
    2
    Views:
    43,451
    Strahan
    Sep 5, 2019
  48. teunie75
    Locked

    Spawn firework

    teunie75, Dec 24, 2012
    Replies:
    12
    Views:
    41,369
    mkezar
    Jul 15, 2014
  49. CeramicTitan
    Locked

    Solved Particle Effects

    CeramicTitan, Nov 14, 2012
    Replies:
    25
    Views:
    40,934
    eyamaz
    Mar 25, 2015
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