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. Dinnerbone
    Locked Sticky

    ChunkGenerators & BlockPopulators FAQ

    Dinnerbone, Jun 23, 2011 ... 3 4 5
    Replies:
    145
    Views:
    107,663
    minelazz
    Jul 25, 2014
  3. mbaxter
    Locked Sticky

    Common Mistakes

    mbaxter, Sep 12, 2012 ... 5 6 7
    Replies:
    192
    Views:
    68,754
    bdubz4552
    Sep 17, 2014
  4. DrBowe
    Locked Sticky

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

    DrBowe, Aug 19, 2011 ... 2 3
    Replies:
    74
    Views:
    136,708
    XzKNIGHTzX
    Aug 13, 2014
  5. Forge_User_45064837
    Locked Sticky

    Marking threads as Solved/Filled

    Forge_User_45064837, Mar 22, 2015 ... 2
    Replies:
    42
    Views:
    19,505
    I Al Istannen
    Sep 17, 2016
  6. EvilSeph
    Locked Sticky

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

    EvilSeph, Feb 8, 2011 ... 2 3 4
    Replies:
    99
    Views:
    58,917
    Dudemister1999
    Oct 27, 2014
  7. EvilSeph
    Locked Sticky

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

    EvilSeph, Jul 1, 2013 ... 2
    Replies:
    58
    Views:
    58,299
    ChipDev
    Jul 11, 2014
  8. Zombie_Striker
    Locked Sticky

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

    Zombie_Striker, Nov 30, 2015 ... 2
    Replies:
    30
    Views:
    22,180
    MasterDoctor
    Mar 18, 2016
  9.   » Normal Threads
  10. stoneric
    Locked

    !! Telesocial Plugin - Free Conference Calling

    stoneric, Feb 3, 2012
    Replies:
    0
    Views:
    901
    stoneric
    Feb 3, 2012
  11. Xilence
    Locked

    !!!Need Help!!! D:

    Xilence, May 23, 2013
    Replies:
    1
    Views:
    767
    Pink__Slime
    May 23, 2013
  12. AntonioC94
    Locked

    Solved !!org.bukkit.Material 'DROPPER'

    AntonioC94, Dec 7, 2019
    Replies:
    1
    Views:
    6,897
    KarimAKL
    Dec 8, 2019
  13. plasticono
    Locked

    Solved != null check error with config

    plasticono, Oct 7, 2016
    Replies:
    11
    Views:
    4,140
    Firestar311
    Oct 9, 2016
  14. runedog48
    Locked

    !event.isCanceled() no working?

    runedog48, Aug 30, 2012
    Replies:
    3
    Views:
    1,208
    nala3
    Aug 30, 2012
  15. Richard101
    Locked

    !help command plugin

    Richard101, Aug 3, 2014
    Replies:
    4
    Views:
    817
    AoH_Ruthless
    Aug 4, 2014
  16. tuskiomi
    Locked

    Solved !Signs == Material.Sign?

    tuskiomi, May 22, 2013
    Replies:
    11
    Views:
    3,056
    ZachBora
    May 24, 2013
  17. RoiyAk
    Locked

    " if " - with new item.

    RoiyAk, Jun 5, 2013
    Replies:
    6
    Views:
    1,297
    RoiyAk
    Jun 6, 2013
  18. BloodShura
    Locked

    "(For ... : ...)" How to

    BloodShura, Jan 21, 2012
    Replies:
    4
    Views:
    1,098
    ItsHarry
    Jan 21, 2012
  19. yPedx
    Locked

    Solved "/cmd <name>" then choose punishment in GUI

    yPedx, Mar 21, 2017
    Replies:
    18
    Views:
    3,072
    yPedx
    Mar 23, 2017
  20. CookCreeperz
    Locked

    "adding" to list on config?

    CookCreeperz, Feb 6, 2013
    Replies:
    2
    Views:
    1,160
    CookCreeperz
    Feb 6, 2013
  21. gabrielhowat
    Locked

    Solved "Aditional hearts" in the bukkit 1.7.5

    gabrielhowat, May 23, 2014
    Replies:
    13
    Views:
    1,375
    gabrielhowat
    May 23, 2014
  22. Forge_User_56209368
    Locked

    Solved "Already Initialized" Error

    Forge_User_56209368, Jul 5, 2018
    Replies:
    4
    Views:
    2,569
    Demyxa
    Jul 5, 2018
  23. SugarCraft
    Locked

    "An internal error occourred while attempting to perform this command"

    SugarCraft, Dec 19, 2013
    Replies:
    8
    Views:
    1,038
    SugarCraft
    Dec 20, 2013
  24. NoLife
    Locked

    "An internal error occurred while attempting this command"

    NoLife, Feb 25, 2015
    Replies:
    4
    Views:
    1,133
    NoLife
    Feb 25, 2015
  25. _Fush_
    Locked

    "An internal error occurred while attempting to perform this command"

    _Fush_, May 31, 2015
    Replies:
    8
    Views:
    2,021
    I Al Istannen
    Jun 1, 2015
  26. BroganMC
    Locked

    "An Internal Error Occurred"

    BroganMC, Oct 6, 2018
    Replies:
    1
    Views:
    6,544
    timtower
    Oct 7, 2018
  27. CrazyJakeLane
    Locked

    "An internal error occurred" Error When Using Command On Self

    CrazyJakeLane, Sep 4, 2015
    Replies:
    12
    Views:
    1,284
    boomboompower
    Sep 4, 2015
  28. space1188
    Locked

    "An internal error occurred" while testing my plugin

    space1188, Jan 31, 2016
    Replies:
    5
    Views:
    1,175
    mcdorli
    Feb 6, 2016
  29. Regablith
    Locked

    "An internal error occurred..."

    Regablith, Aug 4, 2013
    Replies:
    5
    Views:
    1,442
    Technius
    Aug 4, 2013
  30. Mathias Eklund
    Locked

    "AssignmentOperator Expression" what do i do?

    Mathias Eklund, Feb 6, 2013
    Replies:
    1
    Views:
    1,137
    caseif
    Feb 6, 2013
  31. ArthurMaker
    Locked

    Solved "attachment.unsetPermission();" problem!

    ArthurMaker, May 5, 2014
    Replies:
    0
    Views:
    1,007
    ArthurMaker
    May 5, 2014
  32. user_91277742
    Locked

    "AutoFollow" on an armorStand

    user_91277742, Oct 21, 2018
    Replies:
    2
    Views:
    1,473
    user_91277742
    Oct 21, 2018
  33. Tj3
    Locked

    "Batch" block changes

    Tj3, Jan 28, 2012
    Replies:
    1
    Views:
    1,976
    DrAgonmoray
    Jan 28, 2012
  34. makskay
    Locked

    Solved "Best" way to get another plugin's file?

    makskay, Oct 16, 2012
    Replies:
    19
    Views:
    2,195
    makskay
    Oct 23, 2012
  35. JasonDL13
    Locked

    "bit cannot be cast to fm" in banning plugin

    JasonDL13, Feb 15, 2014
    Replies:
    0
    Views:
    1,699
    JasonDL13
    Feb 15, 2014
  36. ExtendedHorizons
    Locked

    "Block Position"

    ExtendedHorizons, May 28, 2015
    Replies:
    4
    Views:
    4,491
    N00BHUN73R
    May 29, 2015
  37. davejavu
    Locked

    "blockListener" errors

    davejavu, Jan 17, 2012
    Replies:
    5
    Views:
    1,834
    kumpelblase2
    Jan 17, 2012
  38. chikenlitle99
    Locked

    Solved "break labelxxx;" and "labelxxx:" Help.

    chikenlitle99, Apr 25, 2014
    Replies:
    21
    Views:
    1,742
    RawCode
    Apr 25, 2014
  39. ryanhamshire
    Locked

    "Breaking" blocks like a player does?

    ryanhamshire, Jan 9, 2012
    Replies:
    3
    Views:
    1,234
    Njol
    Feb 17, 2012
  40. mortnaix
    Locked

    "BUG" Player visibility

    mortnaix, Sep 4, 2015
    Replies:
    1
    Views:
    858
    mythbusterma
    Sep 4, 2015
  41. APPLEisROP
    Locked

    Solved "Bug" with soup chests!

    APPLEisROP, Feb 22, 2014
    Replies:
    1
    Views:
    1,025
    mattibijnens
    Feb 22, 2014
  42. ollinator01
    Locked

    Solved "Butterfly" Particles

    ollinator01, Dec 26, 2016
    Replies:
    3
    Views:
    3,195
    ollinator01
    Jan 3, 2017
  43. glasseater
    Locked

    "Can't invoke" help

    glasseater, Nov 25, 2015
    Replies:
    12
    Views:
    2,244
    Chloe-chan
    Nov 25, 2015
  44. AidoP
    Locked

    Solved "cannot be resolved or is not a field" in EntityType?

    AidoP, Mar 11, 2013
    Replies:
    5
    Views:
    2,320
    AmShaegar
    Mar 11, 2013
  45. togetherfreaks3
    Locked

    "Cannot drop AIR" Error

    togetherfreaks3, May 21, 2014
    Replies:
    2
    Views:
    3,069
    togetherfreaks3
    May 21, 2014
  46. wontedyew15
    Locked

    Solved "Cannot find main class"

    wontedyew15, Jan 29, 2018
    Replies:
    4
    Views:
    4,274
    wontedyew15
    Jan 30, 2018
  47. maklegend
    Locked

    "Cannot find or load main class" w/ Linux

    maklegend, Jan 11, 2020
    Replies:
    1
    Views:
    2,827
    drew6017
    Jan 21, 2020
  48. caseif
    Locked

    Solved "Cannot make player fly if getAllowFlight() is false"

    caseif, Jul 30, 2014
    Replies:
    3
    Views:
    6,797
    xize
    Jul 30, 2014
  49. TopGear93
    Locked

    "Catching" the new chests?

    TopGear93, Sep 18, 2011
    Replies:
    9
    Views:
    1,554
    Celeixen
    Sep 21, 2011
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