fix(NeoForge): NetworkRegistryMixin should also be registered on client

null2264 · null2264 · commit 5f34956df442 · 2026-03-12T15:49:46.000+07:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- Fix a regression introduced by the last update causing client to unable to join a server with CobbleGen installed
+
 ## [v5.4.7] - 2026-01-07
 
 ### Added
diff --git a/buildSrc/src/main/kotlin/ProcessModMetadata.kt b/buildSrc/src/main/kotlin/ProcessModMetadata.kt
@@ -44,6 +44,7 @@ fun File.processMixinsJson(mcVersion: Int, isFabric: Boolean) {
             addJson("gametest.RegistryDataLoaderMixin\$GameTest")
             addJson("gametest.StructureTemplateManagerMixin\$GameTest")
         }
+        if (!isFabric && mcVersion >= 12004) addJson("network.loader.neoforge.NetworkRegistryMixin")
     }
     val client = buildList {
         if (mcVersion < 12005) addJson("network.packet.ClientboundCustomPayloadPacketMixin")
@@ -56,7 +57,6 @@ fun File.processMixinsJson(mcVersion: Int, isFabric: Boolean) {
         else addJson("network.ServerConfigurationPacketListenerMixin")
         if (mcVersion < 12005) addJson("network.packet.ServerboundCustomPayloadPacketMixin")
         addJson("network.ServerCommonPacketListenerMixin")
-        if (!isFabric && mcVersion >= 12004) addJson("network.loader.neoforge.NetworkRegistryMixin")
     }
     val mixinsJson = JsonObject(
         lenientJson.decodeFromString<JsonObject>(readText(Charsets.UTF_8)).toMutableMap().apply {

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,7 @@ fun File.processMixinsJson(mcVersion: Int, isFabric: Boolean) {`
`44`	`44`	`addJson("gametest.RegistryDataLoaderMixin\$GameTest")`
`45`	`45`	`addJson("gametest.StructureTemplateManagerMixin\$GameTest")`
`46`	`46`	`}`
	`47`	`+ if (!isFabric && mcVersion >= 12004) addJson("network.loader.neoforge.NetworkRegistryMixin")`
`47`	`48`	`}`
`48`	`49`	`val client = buildList {`
`49`	`50`	`if (mcVersion < 12005) addJson("network.packet.ClientboundCustomPayloadPacketMixin")`
`@@ -56,7 +57,6 @@ fun File.processMixinsJson(mcVersion: Int, isFabric: Boolean) {`
`56`	`57`	`else addJson("network.ServerConfigurationPacketListenerMixin")`
`57`	`58`	`if (mcVersion < 12005) addJson("network.packet.ServerboundCustomPayloadPacketMixin")`
`58`	`59`	`addJson("network.ServerCommonPacketListenerMixin")`
`59`		`- if (!isFabric && mcVersion >= 12004) addJson("network.loader.neoforge.NetworkRegistryMixin")`
`60`	`60`	`}`
`61`	`61`	`val mixinsJson = JsonObject(`
`62`	`62`	`lenientJson.decodeFromString<JsonObject>(readText(Charsets.UTF_8)).toMutableMap().apply {`