EngineHub · me4502 · Apr 8, 2026 · Apr 7, 2026 · Apr 7, 2026 · Apr 7, 2026
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  RUNTIME_VERSION: 21
+  RUNTIME_VERSION: 25
 
 jobs:
   build:

diff --git a/build.gradle.kts b/build.gradle.kts
@@ -87,17 +87,11 @@ subprojects {
 
         dependencies {
             "minecraft"(libs.minecraft)
-            "mappings"(loom.layered {
-                officialMojangMappings {
-                    nameSyntheticMembers = false
-                }
-                parchment(variantOf(libs.parchment) { artifactType("zip") })
-            })
             "vineflowerDecompilerClasspath"(libs.vineflower)
         }
 
-        configurations.named("modLocalRuntime") {
-            shouldResolveConsistentlyWith(configurations.getByName("modImplementation"))
+        configurations.named("localRuntime") {
+            shouldResolveConsistentlyWith(configurations.getByName("implementation"))
         }
     }
 

diff --git a/gradle.properties b/gradle.properties
@@ -1,7 +1,7 @@
 cfProjectId=402098
 
 # Project configuration
-targetJavaVersion=21
+targetJavaVersion=25
 enabledPlatforms=fabric,neoforge
 
 # Gradle

diff --git a/gradle/gradle-daemon-jvm.properties b/gradle/gradle-daemon-jvm.properties
@@ -1,2 +1,2 @@
 #This file is generated by updateDaemonJvm
-toolchainVersion=21
+toolchainVersion=25
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -3,45 +3,48 @@ format = { version = "1.1" }
 
 [versions]
 indra = "3.1.3"
-minecraft = "1.21.11"
-fabricLoader = "0.18.3"
-fabricApi = "0.140.0+1.21.11"
-modmenu = "16.0.0-rc.1"
-viafabricplus = "3.3.0"
-vineflower = "1.10.1"
-cuiProtocol = "4.0.2"
+minecraft = "26.1.1"
+fabricLoader = "0.18.6"
+fabricApi = "0.145.4+26.1.1"
+modmenu = "18.0.0-alpha.8"
+viafabricplus = "4.5.1"
+vineflower = "1.11.2"
+cuiProtocol = "4.0.3"
 
 [libraries]
 minecraft = { module = "com.mojang:minecraft", version.ref = "minecraft" }
-parchment = { module = "org.parchmentmc.data:parchment-1.21.10", version = "2025.10.12" }
 fabric-loader = { module = "net.fabricmc:fabric-loader", version.ref = "fabricLoader" }
 fabric-api = { module = "net.fabricmc.fabric-api:fabric-api", version.ref = "fabricApi" }
 fabric-api-bom = { module = "net.fabricmc.fabric-api:fabric-api-bom", version.ref = "fabricApi" }
 fabric-api-networking = { module = "net.fabricmc.fabric-api:fabric-networking-api-v1" }
 modmenu = { module = "com.terraformersmc:modmenu", version.ref = "modmenu" }
 neoforge = { module = "net.neoforged:neoforge", version = "21.10.9-beta"}
-viafabricplus-api = { module = "de.florianmichael:ViaFabricPlus", version.ref = "viafabricplus" }
+viafabricplus-api = { module = "com.viaversion:viafabricplus", version.ref = "viafabricplus" }
 viaversion = { module = "com.viaversion:viaversion-common", version = "5.0.5" }
 vineflower = { module = "org.vineflower:vineflower", version.ref = "vineflower" }
 worldedit = { module = "com.sk89q.worldedit:worldedit-fabric-mc1.21", version = "7.3.14" }
 
 [plugins]
-architecturyPlugin = { id = "architectury-plugin", version = "3.4.160" }
+architecturyPlugin = { id = "architectury-plugin", version = "3.5.163" }
 curseForgeGradle = { id = "net.darkhax.curseforgegradle", version = "1.1.26" }
 indra-git = { id = "net.kyori.indra.git", version.ref = "indra" }
 indra-spotlessLicenser = { id = "net.kyori.indra.licenser.spotless", version.ref = "indra" }
 jvmConflictResolution = { id = "org.gradlex.jvm-dependency-conflict-resolution", version = "2.1.2" }
-loom = { id = "dev.architectury.loom", version = "1.13.463" }
+loom = { id = "dev.architectury.loom-no-remap", version = "1.14.471" }
 minotaur = { id = "com.modrinth.minotaur", version = "2.8.7" }
 publishGithubRelease = { id = "ca.stellardrift.publish-github-release", version = "0.1.0" }
 shadow = { id = "com.gradleup.shadow", version = "8.3.5" }
 spotless = { id = "com.diffplug.spotless", version = "6.25.0" }
 versions = { id = "com.github.ben-manes.versions", version = "0.51.0" }
 
+[libraries.cuiProtocol-common]
+module = "org.enginehub.worldeditcui-protocol:worldeditcui-protocol-common-mc26.1"
+version.ref = "cuiProtocol"
+
 [libraries.cuiProtocol-fabric]
-module = "org.enginehub.worldeditcui-protocol:worldeditcui-protocol-fabric-mc1.21.11"
+module = "org.enginehub.worldeditcui-protocol:worldeditcui-protocol-fabric-mc26.1"
 version.ref = "cuiProtocol"
 
 [libraries.cuiProtocol-neoforge]
-module = "org.enginehub.worldeditcui-protocol:worldeditcui-protocol-neoforge-mc1.21.11"
+module = "org.enginehub.worldeditcui-protocol:worldeditcui-protocol-neoforge-mc26.1"
 version.ref = "cuiProtocol"
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

diff --git a/gradlew b/gradlew
diff --git a/gradlew.bat b/gradlew.bat
diff --git a/worldeditcui-fabric/build.gradle.kts b/worldeditcui-fabric/build.gradle.kts
@@ -37,14 +37,19 @@ loom {
 
 val fabricApi by configurations.creating
 dependencies {
-    "include"(libs.cuiProtocol.fabric)
-    "modImplementation"(libs.cuiProtocol.fabric)
-    modImplementation(libs.fabric.loader)
-    modImplementation(libs.modmenu)
-    modCompileOnly(libs.viafabricplus.api) {
+    "include"(libs.cuiProtocol.fabric) {
+        attributes {
+            attribute(Bundling.BUNDLING_ATTRIBUTE, objects.named(Bundling::class, Bundling.SHADOWED))
+        }
+    }
+    "implementation"(libs.cuiProtocol.common)
+    "implementation"(libs.cuiProtocol.fabric)
+    implementation(libs.fabric.loader)
+    implementation(libs.modmenu)
+    compileOnly(libs.viafabricplus.api) {
         isTransitive = false
     }
-    modCompileOnly(libs.viaversion)
+    compileOnly(libs.viaversion)
 
     // [1] declare fabric-api dependency...
     fabricApi(libs.fabric.api)
@@ -91,7 +96,7 @@ dependencies {
 
     fabricApiDependencies.values.forEach {
         "include"(it)
-        "modImplementation"(it)
+        "implementation"(it)
     }
 
     // for development
@@ -227,7 +232,7 @@ tasks {
 
         apiToken = cfApiToken.get()
 
-        with(upload(cfProjectId.get(), remapJar)) {
+        with(upload(cfProjectId.get(), jar)) {
             displayName = project.version
             releaseType = Constants.RELEASE_TYPE_RELEASE
             changelog = changelogContents.getOrElse("")
@@ -255,7 +260,7 @@ modrinth {
     token = modrinthToken
     projectId = "worldedit-cui"
     syncBodyFrom = providers.provider { file("README.md").readText(Charsets.UTF_8) }
-    uploadFile.set(tasks.remapJar)
+    uploadFile.set(tasks.jar)
     gameVersions.add(libs.versions.minecraft.get())
     changelog = changelogContents
     dependencies {
@@ -277,5 +282,5 @@ githubRelease {
     repository = "EngineHub/WorldEditCUI"
     releaseName = "WorldEditCUI v$version"
     releaseBody = changelogContents
-    artifacts.from(tasks.remapJar)
+    artifacts.from(tasks.jar)
 }
diff --git a/worldeditcui-fabric/src/main/java/org/enginehub/worldeditcui/config/CUIConfiguration.java b/worldeditcui-fabric/src/main/java/org/enginehub/worldeditcui/config/CUIConfiguration.java
@@ -80,6 +80,7 @@ public void write(
 
 	private boolean debugMode = false;
 	private boolean promiscuous = false;
+	private boolean compatibilityRenderer = false;
 	private boolean clearAllOnKey = false;
 
     private Colour cuboidGridColor = ConfiguredColour.CUBOIDGRID.getDefault();
@@ -135,6 +136,10 @@ public void setPromiscuous(boolean promiscuous) {
 		this.promiscuous = promiscuous;
 	}
 
+	public boolean isExperimentalRenderer() {
+		return this.compatibilityRenderer;
+	}
+
 	public boolean isClearAllOnKey() {
 		return this.clearAllOnKey;
 	}
@@ -167,6 +172,7 @@ public static CUIConfiguration create() {
 
 		configArray.put("debugMode", config.debugMode);
 		configArray.put("promiscuous", config.promiscuous);
+		configArray.put("compatibilityRenderer", config.compatibilityRenderer);
 		configArray.put("clearAllOnKey", config.clearAllOnKey);
 
 		configArray.put("cuboidGridColor", config.cuboidGridColor);
@@ -202,6 +208,7 @@ public Map<String, Object> getConfigArray() {
 	public void configChanged() {
 		debugMode 				= (Boolean) configArray.get("debugMode");
 		promiscuous 			= (Boolean) configArray.get("promiscuous");
+		compatibilityRenderer 	= (Boolean) configArray.get("compatibilityRenderer");
 		clearAllOnKey 			= (Boolean) configArray.get("clearAllOnKey");
 
 		cuboidGridColor 		= (Colour) 	configArray.get("cuboidGridColor");
@@ -223,7 +230,7 @@ public void configChanged() {
 
 	public Object getDefaultValue(String text) {
 		return switch (text) {
-			case "debugMode", "promiscuous", "clearAllOnKey" -> false;
+			case "debugMode", "promiscuous", "compatibilityRenderer", "clearAllOnKey" -> false;
 			case "cuboidGridColor" -> ConfiguredColour.CUBOIDGRID.getDefault();
 			case "cuboidEdgeColor" -> ConfiguredColour.CUBOIDBOX.getDefault();
 			case "cuboidFirstPointColor" -> ConfiguredColour.CUBOIDPOINT1.getDefault();
@@ -265,6 +272,7 @@ public Object getDefaultValue(String text) {
 		return switch (text) {
 			case "debugMode" -> "worldeditcui.options.debugMode";
 			case "promiscuous" -> "worldeditcui.options.compat.spammy";
+			case "compatibilityRenderer" -> "worldeditcui.options.compat.renderer";
 			case "clearAllOnKey" -> "worldeditcui.options.extra.clearall";
 			case "cuboidGridColor" -> "worldeditcui.color.cuboidgrid";
 			case "cuboidEdgeColor" -> "worldeditcui.color.cuboidedge";
-Original file line number
+Diff line change
@@ Expand Up / @@ -10,7 +10,7 @@ concurrency: @@
       cancel-in-progress: true
     env:
-      RUNTIME_VERSION: 21
+      RUNTIME_VERSION: 25
     jobs:
       build:
@@ Expand Down @@