diff --git a/build.gradle.kts b/build.gradle.kts
index ec62673..8ae89bf 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,6 +2,13 @@
 
 import groovy.json.JsonOutput
 import groovy.json.JsonSlurper
+import org.gradle.internal.xml.XmlTransformer
+import org.gradle.plugins.ide.idea.model.IdeaProject
+import org.jetbrains.gradle.ext.Gradle
+import org.jetbrains.gradle.ext.GradleTask
+import org.jetbrains.gradle.ext.RunConfiguration
+import org.jetbrains.gradle.ext.runConfigurations
+import org.jetbrains.gradle.ext.settings
 import proguard.ConfigurationParser
 import proguard.ProGuard
 import xyz.wagyourtail.unimined.api.minecraft.task.RemapJarTask
@@ -10,6 +17,7 @@ import xyz.wagyourtail.unimined.internal.minecraft.task.RemapJarTaskImpl
 import xyz.wagyourtail.unimined.util.OSUtils
 import xyz.wagyourtail.unimined.util.sourceSets
 import xyz.wagyourtail.gradle.shadow.ShadowJar
+import xyz.wagyourtail.unimined.util.capitalized
 import java.util.jar.JarEntry
 import java.util.jar.JarInputStream
 import java.util.jar.JarOutputStream
@@ -19,16 +27,20 @@ plugins {
 	id("java")
 	id("idea")
 	id("xyz.wagyourtail.unimined")
+	id("org.jetbrains.gradle.plugin.idea-ext")
 	id("xyz.wagyourtail.unimined.expect-platform")
 }
 
 setup()
 
 allprojects {
-	apply(plugin = "java")
-	apply(plugin = "idea")
-	apply(plugin = "xyz.wagyourtail.unimined")
-	apply(plugin = "xyz.wagyourtail.unimined.expect-platform")
+	apply {
+		plugin("java")
+		plugin("idea")
+		plugin("xyz.wagyourtail.unimined")
+		plugin("org.jetbrains.gradle.plugin.idea-ext")
+		plugin("xyz.wagyourtail.unimined.expect-platform")
+	}
 
 	base.archivesName.set("archives_base_name"())
 	version = "modVersion"()
@@ -38,19 +50,13 @@ allprojects {
 		toolchain {
 			languageVersion.set(JavaLanguageVersion.of("java_version"()))
 		}
-
-		sourceCompatibility = JavaVersion.toVersion("java_version"())
-		targetCompatibility = JavaVersion.toVersion("java_version"())
 	}
 
-	idea.module.setDownloadSources(true)
+	idea {
+		module.isDownloadSources = true
+	}
 
 	repositories {
-		mavenCentral {
-			content {
-				excludeGroup("ca.weblite")
-			}
-		}
 		unimined.parchmentMaven()
 		exclusiveContent {
 			forRepository { maven("https://api.modrinth.com/maven") }
@@ -336,7 +342,7 @@ val compressJar = tasks.register<ProcessJar>("compressJar") {
 }
 
 tasks.assemble {
-	dependsOn(mergeJars)
+	dependsOn(mergeJars, compressJar)
 }
 
 fun setup() {
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 3c14e87..e374d1c 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -41,5 +41,6 @@ dependencies {
 	implementation("com.guardsquare:proguard-base:${"proguard_version"()}")
 
 	plugin(id = "xyz.wagyourtail.unimined", version = "unimined_version"())
+	plugin(id = "org.jetbrains.gradle.plugin.idea-ext", version = "idea_ext_version"())
 	plugin(id = "xyz.wagyourtail.unimined.expect-platform", version = "expectplatform_version"())
 }
diff --git a/buildSrc/src/main/kotlin/Compressors.kt b/buildSrc/src/main/kotlin/Compressors.kt
index 7c18d34..54fe782 100644
--- a/buildSrc/src/main/kotlin/Compressors.kt
+++ b/buildSrc/src/main/kotlin/Compressors.kt
@@ -9,7 +9,8 @@ import java.util.zip.Deflater
 object Compressors {
 	// minify json
 	val json: FileProcessor = {
-		it.outputStream().write(JsonOutput.toJson(JsonSlurper().parse(it)).toByteArray())
+		val minifed = JsonOutput.toJson(JsonSlurper().parse(it.readText().toCharArray())).toByteArray()
+		it.writeBytes(minifed)
 	}
 
 	// store JIJs instead of deflating them so that the outer jar compresses the entire thing (most of the time better)
diff --git a/buildSrc/src/main/kotlin/ProcessJar.kt b/buildSrc/src/main/kotlin/ProcessJar.kt
index feffed1..ff4d227 100644
--- a/buildSrc/src/main/kotlin/ProcessJar.kt
+++ b/buildSrc/src/main/kotlin/ProcessJar.kt
@@ -1,6 +1,8 @@
 import org.gradle.api.file.RegularFileProperty
 import org.gradle.api.provider.ListProperty
+import org.gradle.api.tasks.Input
 import org.gradle.api.tasks.InputFile
+import org.gradle.api.tasks.Internal
 import org.gradle.jvm.tasks.Jar
 import java.io.File
 import java.util.jar.JarEntry
@@ -10,9 +12,10 @@ import java.util.zip.Deflater
 typealias FileProcessor = (File) -> Unit
 
 abstract class ProcessJar : Jar() {
+	@get:InputFile
 	abstract val input: RegularFileProperty
-		@InputFile get
 
+	@get:Internal
 	abstract val processors: ListProperty<FileProcessor>
 
 	init {
@@ -36,9 +39,9 @@ abstract class ProcessJar : Jar() {
 		}
 	}
 
-	fun addFileProcessor(extensions: Iterable<String> = emptySet(),
-						 names: Iterable<String> = emptySet(),
-						 paths: Iterable<String> = emptySet(),
+	fun addFileProcessor(extensions: Set<String> = emptySet(),
+						 names: Set<String> = emptySet(),
+						 paths: Set<String> = emptySet(),
 						 processor: FileProcessor) {
 		processors.add {
 			it.walkTopDown().forEach { file ->
diff --git a/buildSrc/src/main/kotlin/git.kt b/buildSrc/src/main/kotlin/git.kt
index 56fe6a6..8e5ca65 100644
--- a/buildSrc/src/main/kotlin/git.kt
+++ b/buildSrc/src/main/kotlin/git.kt
@@ -11,7 +11,11 @@ class Git(val repository: File) {
 	fun isDirty() = git("status", "--porcelain").isNotBlank()
 
 	// last commit hash
-	fun hash() = git("rev-parse", "--short", "HEAD").trim()
+	fun hash(long: Boolean = false) =
+		if(long)
+			git("rev-parse", "HEAD").trim()
+		else
+			git("rev-parse", "--short", "HEAD").trim()
 
 	// current branch
 	fun currentBranch() = git("rev-parse", "--abbrev-ref", "HEAD").trim()
diff --git a/gradle.properties b/gradle.properties
index 7406e90..e6842f3 100755
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,12 +10,13 @@ mixin.debug = true
 git_max_changes = 10
 
 # gradle plugin versions
-unimined_version = 1.3.3
+unimined_version = 1.3.4
+idea_ext_version = 1.1.8
 expectplatform_version = 1.0.5
 proguard_version = 7.5.0
 
 # the mc version to compile against (see their respective property files for version-specific stuff)
-mcVer = 1.19.2
+mcVer = 1.20.1
 minimum_create_version = 0.5.1
 
 # the actual stuff
diff --git a/proguard.pro b/proguard.pro
index 9a67fc8..e811af3 100644
--- a/proguard.pro
+++ b/proguard.pro
@@ -13,12 +13,19 @@
 	@org.spongepowered.asm.mixin.Shadow *;
 }
 
+-keep,allowoptimization class * extends java.lang.Enum {
+	public static **[] values();
+	public static ** valueOf(java.lang.String);
+}
+
 -keep,allowoptimization @*.*.fml.common.Mod class * {
 	public <init>(...);
 }
 
 -keep,allowoptimization class * implements net.fabricmc.api.ModInitializer
-
 -keep,allowoptimization class * implements com.terraformersmc.modmenu.api.ModMenuApi
+-keep,allowoptimization class * implements org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin
 
--keep,allowoptimization class * implements org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin
\ No newline at end of file
+-keepclassmembers,allowoptimization class dev.rdh.createunlimited.*.config.PlacementCheck {
+	boolean isEnabledFor(***); # accessed in asm
+}
\ No newline at end of file
diff --git a/src/main/java/dev/rdh/createunlimited/asm/Asm.java b/src/main/java/dev/rdh/createunlimited/asm/Asm.java
index c9328ab..91787cb 100644
--- a/src/main/java/dev/rdh/createunlimited/asm/Asm.java
+++ b/src/main/java/dev/rdh/createunlimited/asm/Asm.java
@@ -6,7 +6,7 @@
 import dev.rdh.createunlimited.Util;
 import dev.rdh.createunlimited.config.CUConfigs;
 import dev.rdh.createunlimited.config.CUServer;
-import dev.rdh.createunlimited.config.CUServer.PlacementCheck;
+import dev.rdh.createunlimited.config.PlacementCheck;
 
 import com.simibubi.create.foundation.config.ConfigBase.CValue;
 import com.simibubi.create.foundation.config.ConfigBase.ConfigEnum;
@@ -42,9 +42,9 @@ public static void instrumentTrackPlacement(ClassNode targetClass) {
 			GETFIELD dev/rdh/createunlimited/config/CUServer.placementChecks : Lcom/simibubi/create/foundation/config/ConfigBase$ConfigEnum;
 			GETSTATIC com/simibubi/create/foundation/utility/PlacementCheck.ON : Lcom/simibubi/create/foundation/utility/PlacementCheck;
 			INVOKESTATIC dev/rdh/createunlimited/Util.orElse (Lcom/simibubi/create/foundation/config/ConfigBase$CValue;Ljava/lang/Object;)Ljava/lang/Object;
-			CHECKCAST dev/rdh/createunlimited/config/CUServer$PlacementCheck;
+			CHECKCAST dev/rdh/createunlimited/config/PlacementCheck;
 			ALOAD 1
-			INVOKEVIRTUAL dev/rdh/createunlimited/config/CUServer$PlacementCheck.isEnabledFor (Lnet/minecraft/world/entity/player/Player;)Z
+			INVOKEVIRTUAL dev/rdh/createunlimited/config/PlacementCheck.isEnabledFor (Lnet/minecraft/world/entity/player/Player;)Z
 			ISTORE [lvtIndex]
 		 	*/
 
diff --git a/src/main/java/dev/rdh/createunlimited/asm/mixin/glue/SuperGlueSelectionHelperMixin.java b/src/main/java/dev/rdh/createunlimited/asm/mixin/glue/SuperGlueSelectionHelperMixin.java
index 1a0c0fb..1670dee 100644
--- a/src/main/java/dev/rdh/createunlimited/asm/mixin/glue/SuperGlueSelectionHelperMixin.java
+++ b/src/main/java/dev/rdh/createunlimited/asm/mixin/glue/SuperGlueSelectionHelperMixin.java
@@ -34,7 +34,7 @@ public static Set<BlockPos> searchGlueGroup(Level level, BlockPos startPos, Bloc
 		for(double posx = bb.minX; posx <= bb.maxX; posx++) {
 			for(double posy = bb.minY; posy <= bb.maxY; posy++) {
 				for(double posz = bb.minZ; posz <= bb.maxZ; posz++) {
-					BlockPos pos = new BlockPos(posx, posy, posz);
+					BlockPos pos = new BlockPos((int) posx, (int) posy, (int) posz);
 					Block block = level.getBlockState(pos).getBlock();
 
 					if(block != Blocks.AIR && block != Blocks.WATER) {
diff --git a/src/main/java/dev/rdh/createunlimited/config/CUServer.java b/src/main/java/dev/rdh/createunlimited/config/CUServer.java
index 116045d..ff5c6c0 100644
--- a/src/main/java/dev/rdh/createunlimited/config/CUServer.java
+++ b/src/main/java/dev/rdh/createunlimited/config/CUServer.java
@@ -4,12 +4,6 @@
 
 import dev.rdh.createunlimited.CreateUnlimited;
 
-import net.minecraft.world.entity.player.Player;
-
-import java.util.function.Predicate;
-
-import static com.google.common.base.Predicates.*;
-
 @SuppressWarnings("unused") // groups are used as markers for the screen and command
 public class CUServer extends ConfigBase {
 	@Override
@@ -66,19 +60,4 @@ public static String getComment(String name) {
 			return "No comment.";
 		}
 	}
-
-	public enum PlacementCheck {
-		ON(alwaysTrue()),
-		SURVIVAL_ONLY(not(Player::isCreative)),
-		OFF(alwaysFalse());
-
-		final Predicate<Player> enabled;
-
-		PlacementCheck(Predicate<Player> enabled) {
-			this.enabled = enabled;
-		}
-		public boolean isEnabledFor(Player player) {
-			return enabled.test(player);
-		}
-	}
 }
diff --git a/src/main/java/dev/rdh/createunlimited/config/PlacementCheck.java b/src/main/java/dev/rdh/createunlimited/config/PlacementCheck.java
new file mode 100644
index 0000000..759a7d2
--- /dev/null
+++ b/src/main/java/dev/rdh/createunlimited/config/PlacementCheck.java
@@ -0,0 +1,23 @@
+package dev.rdh.createunlimited.config;
+
+import net.minecraft.world.entity.player.Player;
+
+import java.util.function.Predicate;
+
+import static com.google.common.base.Predicates.*;
+
+public enum PlacementCheck {
+	ON(alwaysTrue()),
+	SURVIVAL_ONLY(not(Player::isCreative)),
+	OFF(alwaysFalse());
+
+	final Predicate<Player> enabled;
+
+	PlacementCheck(Predicate<Player> enabled) {
+		this.enabled = enabled;
+	}
+
+	public boolean isEnabledFor(Player player) {
+		return enabled.test(player);
+	}
+}