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This is the support section for those modding with Forge. Help with modding goes in here, however, please keep in mind that this is not a Java school. You are expected to have basic knowledge of Java before posting here.

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ForgeGradle

Help and support setting up your IDE and building mods with Gradle.

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1.19.3 custom leaves type

By mvacoss, September 8, 2023
- 0 replies
- 2.2k views
- mvacoss
- September 8, 2023
what is the replacement for CapabilityFluidHandler in 1.20.1

By dtorgo, September 8, 2023
- 0 replies
- 1.9k views
- dtorgo
- September 8, 2023
Adding item from other mod not working.

By Bagheerawithae, September 8, 2023
- 0 replies
- 2.3k views
- Bagheerawithae
- September 8, 2023
[1.19.2] Cannot invoke "net.minecraft.network.syncher.SynchedEntityData$DataItem.getValue()" because "dataitem" is null

By Novality, December 31, 2022
- 3 replies
- 16.2k views
- btuh
- September 8, 2023
Render Image in PlayerLabel

By JustAUser, September 8, 2023
- 0 replies
- 2.1k views
- JustAUser
- September 8, 2023
Strange Behavior with setPose and setForcedPose in 1.19.4

By R3charged, May 19, 2023
- 2 replies
- 7k views
- NeckChickens
- September 7, 2023
1.18.x code replaced by in 1.19.x

By Ru_Nan, June 29, 2023
- 1 reply
- 6k views
- NeckChickens
- September 7, 2023
[1.19.4] Implementing a sticky bomb: rotation behavior (vehicle passenger rotates unexpectedly)

By LeeCrafts, August 22, 2023
- 1 reply
- 12.7k views
- LeeCrafts
- September 6, 2023
[1.10] Entity more than 1024 Health?

By terraya, November 1, 2016
- 6 replies
- 10.9k views
- andreybadrey
- September 6, 2023
Method for handling event is triggering twice [1.20.1]

By iEviiL, August 24, 2023
- 2 replies
- 5.8k views
- andreybadrey
- September 6, 2023
init() method not called on a screen because of a Forge modification, is there any alternative way?

By GEOEGII555, September 1, 2023
- 4 replies
- 6k views
- andreybadrey
- September 6, 2023
Different models for one item 1.20.1

By andreybadrey, September 6, 2023
- 0 replies
- 2.4k views
- andreybadrey
- September 6, 2023
Creating a Custom MC Installation based on 1.19.2

By The Typholorian, September 5, 2023
- 0 replies
- 73.6k views
- The Typholorian
- September 5, 2023
I need help with soul fire shenanigans

By DaeGrighen, September 5, 2023
- 1 reply
- 3.6k views
- DaeGrighen
- September 5, 2023
How can i change Entity's Max HP with potion effect in 1.19.2?

By NamelessSlime, September 5, 2023
- 0 replies
- 2.4k views
- NamelessSlime
- September 5, 2023
Verify player moves and get location

By Deslocher, September 1, 2023
- 5 replies
- 9.3k views
- sFXprt
- September 3, 2023
[HELP] Is there a way so that a sword is being hold by two hands?

By Masyyytrax, September 2, 2023
- 0 replies
- 3.3k views
- Masyyytrax
- September 2, 2023
BlockBench modded Entites Models error 1.17+

By Legogic, September 2, 2023
- 0 replies
- 3.3k views
- Legogic
- September 2, 2023
IConnectionHandler class, whats it called now?

By jaxox, August 31, 2023
- 0 replies
- 3.5k views
- jaxox
- August 31, 2023
1.18.2 Inventory Click On Item Related Listener or Event?

By sFXprt, August 31, 2023
- 0 replies
- 4.9k views
- sFXprt
- August 31, 2023
Monster Entity random walk around is very slow.

By Guest, August 31, 2023
- 0 replies
- 3.4k views
- Guest
- August 31, 2023
how to get servers ip from forge server

By jaxox, August 30, 2023
- 15 replies
- 13.1k views
- jaxox
- August 30, 2023
Error

By ChoppyCheesburg4, August 30, 2023
- 0 replies
- 3.3k views
- ChoppyCheesburg4
- August 30, 2023
Registering Client Commands for 1.20.1

By oxyopia, August 30, 2023
- 1 reply
- 32.5k views
- oxyopia
- August 30, 2023
Getting a raw server IP address

By yuto0214w, May 12, 2023
- 7 replies
- 33k views
- jaxox
- August 30, 2023

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- MC crashing without knowing what mods
  
  By Fishy_Cream · Posted 3 hours ago
  
  Mc randomly crashed when I didn't know what mod or what caused it crash log https://gist.github.com/ZR500014/0c982312d9dab3bc6f2bab8bb3fa2ba6 forge version 1.20.1-forge-47.3.12 error code -1
- REI not showing recipes anymore
  
  By Jasperlackin · Posted 4 hours ago
  
  REI not yet fully initialized! Step 6/6 (100%) PluginStageWatcher 1 My friend tried to go to single player and it doesnt work We didnt add anything to FTB StoneCraft 3 and after redownloading it still kept the same problem
- Bug when starting aternos minecraft server
  
  By Felpyorke · Posted 7 hours ago
  
  So the world dosen't even show on my world's list, it's totally broken, right?
- Internal Exception Error When Joining A Server
  
  By No_Eruzu · Posted 8 hours ago
  
  Hey guys, I have following error for like three hours when joining my friends GPORTAL-Server: Connection Lost Internal Exception: io.netty.handler.codec.DecoderException: java.lang.IndexOutOfBoundsException: index: 9, lenght: 955 (expected: range(0, 30)) So could anybody help me out with this one? Log: Minecraft Log PS: I already updated Java, reinstalled the Modpack, restarted my PC, updated my Browser [...]
- PO3 Server Crashing when two people join
  
  By Bugsplat2 · Posted 8 hours ago
  
  Seemingly fixed, I had to delete the advancements json file for every player in the server as this seemed to be the error. After deleting the files and reloading the server, we were able to join back in.
Topics
- 0
  
  MC crashing without knowing what mods
  
  Fishy_Cream · Started 3 hours ago
- 0
  
  REI not showing recipes anymore
  
  Jasperlackin · Started 4 hours ago
- 3
  
  Bug when starting aternos minecraft server
  
  Felpyorke · Started Wednesday at 12:51 AM
- 0
  
  Internal Exception Error When Joining A Server
  
  No_Eruzu · Started 8 hours ago
- 1
  
  PO3 Server Crashing when two people join
  
  Bugsplat2 · Started 20 hours ago
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Modder Support

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Documentation (643483 visits to this link)

ForgeGradle

47407 topics in this forum

1.19.3 custom leaves type

what is the replacement for CapabilityFluidHandler in 1.20.1

Adding item from other mod not working.

[1.19.2] Cannot invoke "net.minecraft.network.syncher.SynchedEntityData$DataItem.getValue()" because "dataitem" is null

Render Image in PlayerLabel

Strange Behavior with setPose and setForcedPose in 1.19.4

1.18.x code replaced by in 1.19.x

[1.19.4] Implementing a sticky bomb: rotation behavior (vehicle passenger rotates unexpectedly)

[1.10] Entity more than 1024 Health?

Method for handling event is triggering twice [1.20.1]

init() method not called on a screen because of a Forge modification, is there any alternative way?

Different models for one item 1.20.1

Creating a Custom MC Installation based on 1.19.2

I need help with soul fire shenanigans

How can i change Entity's Max HP with potion effect in 1.19.2?

Verify player moves and get location

[HELP] Is there a way so that a sword is being hold by two hands?

BlockBench modded Entites Models error 1.17+

IConnectionHandler class, whats it called now?

1.18.2 Inventory Click On Item Related Listener or Event?

Monster Entity random walk around is very slow.

how to get servers ip from forge server

Error

Registering Client Commands for 1.20.1

Getting a raw server IP address

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