diff --git a/common/src/main/java/eu/midnightdust/core/mixin/MixinOptionsScreen.java b/common/src/main/java/eu/midnightdust/core/mixin/MixinOptionsScreen.java
index 6ce5b88..5080819 100644
--- a/common/src/main/java/eu/midnightdust/core/mixin/MixinOptionsScreen.java
+++ b/common/src/main/java/eu/midnightdust/core/mixin/MixinOptionsScreen.java
@@ -25,7 +25,7 @@ public class MixinOptionsScreen extends Screen {
     @Shadow @Final private ThreePartsLayoutWidget layout;
     @Unique TextIconButtonWidget button = TextIconButtonWidget.builder(Text.translatable("midnightlib.overview.title"), (
             buttonWidget) -> Objects.requireNonNull(client).setScreen(new MidnightConfigOverviewScreen(this)), true)
-            .texture(new Identifier("midnightlib","icon/midnightlib"), 16, 16).dimension(20, 20).build();
+            .texture(Identifier.of("midnightlib","icon/midnightlib"), 16, 16).dimension(20, 20).build();
     @Unique boolean shouldShowButton = MidnightLibConfig.config_screen_list.equals(MidnightLibConfig.ConfigButton.TRUE) || (MidnightLibConfig.config_screen_list.equals(MidnightLibConfig.ConfigButton.MODMENU) && !PlatformFunctions.isModLoaded("modmenu"));
 
     protected MixinOptionsScreen(Text title) {super(title);}
diff --git a/common/src/main/java/eu/midnightdust/lib/config/MidnightConfig.java b/common/src/main/java/eu/midnightdust/lib/config/MidnightConfig.java
index 048ca30..38c2bac 100755
--- a/common/src/main/java/eu/midnightdust/lib/config/MidnightConfig.java
+++ b/common/src/main/java/eu/midnightdust/lib/config/MidnightConfig.java
@@ -287,7 +287,10 @@ public abstract class MidnightConfig {
             super.init();
             tabNavigation.setWidth(this.width);
             tabNavigation.init();
-            if (tabs.size() > 1) this.addDrawableChild(tabNavigation);
+            if (tabs.size() > 1) {
+                this.addDrawableChild(tabNavigation);
+                list.renderHeaderSeparator = false;
+            }
 
             this.addDrawableChild(ButtonWidget.builder(ScreenTexts.CANCEL, button -> {
                 loadValues();
@@ -320,7 +323,7 @@ public abstract class MidnightConfig {
                         info.index = 0;
                         list.clear();
                         fillList();
-                    }), true).texture(new Identifier("midnightlib","icon/reset"), 12, 12).dimension(40, 20).build();
+                    }), true).texture(Identifier.of("midnightlib","icon/reset"), 12, 12).dimension(40, 20).build();
                     resetButton.setPosition(width - 205, 0);
 
                     if (info.widget instanceof Map.Entry) {
@@ -386,12 +389,11 @@ public abstract class MidnightConfig {
 
             if (tabs.size() < 2)
                 context.drawCenteredTextWithShadow(textRenderer, title, width / 2, 10, 0xFFFFFF);
-            list.renderHeaderSeperator = tabs.size() < 2;
         }
     }
     @Environment(EnvType.CLIENT)
     public static class MidnightConfigListWidget extends ElementListWidget<ButtonEntry> {
-        boolean renderHeaderSeperator = true;
+        boolean renderHeaderSeparator = true;
         public MidnightConfigListWidget(MinecraftClient client, int width, int height, int y, int itemHeight) {
             super(client, width, height, y, itemHeight);
         }
@@ -400,7 +402,7 @@ public abstract class MidnightConfig {
 
         @Override
         protected void drawHeaderAndFooterSeparators(DrawContext context) {
-            if (renderHeaderSeperator) super.drawHeaderAndFooterSeparators(context);
+            if (renderHeaderSeparator) super.drawHeaderAndFooterSeparators(context);
             else {
                 RenderSystem.enableBlend();
                 context.drawTexture(this.client.world == null ? Screen.FOOTER_SEPARATOR_TEXTURE : Screen.INWORLD_FOOTER_SEPARATOR_TEXTURE, this.getX(), this.getBottom(), 0.0F, 0.0F, this.getWidth(), 2, 32, 2);
diff --git a/fabric/build.gradle b/fabric/build.gradle
index d301610..932970e 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -66,7 +66,7 @@ components.java {
 
 unifiedPublishing {
     project {
-        displayName = "MidnightLib v$project.version - Fabric $project.minecraft_version"
+        displayName = "MidnightLib $project.version - Fabric $project.minecraft_version"
         releaseType = "$project.release_type"
         changelog = releaseChangelog()
         gameVersions = []
diff --git a/gradle.properties b/gradle.properties
index 742f48b..5c5ec71 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,18 +1,18 @@
 org.gradle.jvmargs=-Xmx4096M
 
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.1
-enabled_platforms=fabric,neoforge
+minecraft_version=1.21-pre4
+yarn_mappings=1.21-pre4+build.3
+enabled_platforms=fabric
 
 archives_base_name=midnightlib
-mod_version=1.5.5
+mod_version=1.5.6
 maven_group=eu.midnightdust
 release_type=release
 curseforge_id=488090
 modrinth_id=codAaoxh
 
 fabric_loader_version=0.15.11
-fabric_api_version=0.97.8+1.20.6
+fabric_api_version=0.100.0+1.21
 
 neoforge_version=20.6.63-beta
 yarn_mappings_patch_neoforge_version = 1.20.5+build.3
diff --git a/neoforge/build.gradle b/neoforge/build.gradle
index ccbd89c..ebedf83 100644
--- a/neoforge/build.gradle
+++ b/neoforge/build.gradle
@@ -75,7 +75,7 @@ components.java {
 
 unifiedPublishing {
     project {
-        displayName = "MidnightLib v$project.version - NeoForge $project.minecraft_version"
+        displayName = "MidnightLib $project.version - NeoForge $project.minecraft_version"
         releaseType = "$project.release_type"
         changelog = releaseChangelog()
         gameVersions = []
diff --git a/settings.gradle b/settings.gradle
index d64842c..f865b79 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -11,6 +11,6 @@ include("common")
 include("fabric-like")
 include("fabric")
 //include("quilt")
-include("neoforge")
+//include("neoforge")
 
 rootProject.name = "midnightlib"