diff --git a/.gitignore b/.gitignore
index fa11b06..bf897d6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ build
 .gradle
 !.gitkeep
 /.architectury-transformer
+/.kotlin/
diff --git a/build.gradle.kts b/build.gradle.kts
index 63ff8c1..260c0d1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -20,7 +20,7 @@ val isForgeLike = isNeoforge || isForge
 val mcVersion = findProperty("mcVersion").toString()
 
 group = "dev.isxander"
-val versionWithoutMC = "3.6.1"
+val versionWithoutMC = "3.6.2"
 version = "$versionWithoutMC+${stonecutter.current.project}"
 
 val snapshotVer = "${grgit.branch.current().name.replace('/', '.')}-SNAPSHOT"
@@ -130,12 +130,12 @@ dependencies {
     if (isNeoforge) {
         "neoForge"("net.neoforged:neoforge:${findProperty("deps.neoforge")}")
 
-        modImplementation("thedarkcolour:kotlinforforge-neoforge:${findProperty("deps.kotlinForForge")}")
+        modRuntimeOnly("thedarkcolour:kotlinforforge-neoforge:${findProperty("deps.kotlinForForge")}")
     }
     if (isForge) {
         "forge"("net.minecraftforge:forge:${findProperty("deps.forge")}")
 
-        modImplementation("thedarkcolour:kotlinforforge:${findProperty("deps.kotlinForForge")}")
+        modRuntimeOnly("thedarkcolour:kotlinforforge:${findProperty("deps.kotlinForForge")}")
 
         // enable when it's needed
 //        val mixinExtras = findProperty("deps.mixinExtras")
diff --git a/changelog.md b/changelog.md
index 2ccec03..0d1f243 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,12 +1,16 @@
-# YetAnotherConfigLib 3.6.1
+# YetAnotherConfigLib 3.6.2
 
-This build supports the following versions:
-- Fabric 1.21.2
-- NeoForge 1.21.2
+This version of YACL has many different version targets.
+Ensure you download the correct version of YACL for your MC version.
+
+- Fabric 1.21.4
+- Fabric 1.21.2 (also supports 1.21.3)
 - Fabric 1.20.1
 - Fabric 1.20.4
 - Fabric 1.20.6 (also supports 1.20.5)
 - Fabric 1.21
+- NeoForge 1.21.4
+- NeoForge 1.21.2 (also supports 1.21.3)
 - NeoForge 1.21
 - NeoForge 1.20.6 (also supports 1.20.5)
 - NeoForge 1.20.4
@@ -14,7 +18,8 @@ This build supports the following versions:
 
 ## Changes
 
-- Add 1.21.2 build for NeoForge
-- Fix not being able to type negative numbers into number field controllers ()
-- Fix default range of floating point field controllers being 0-MAX instead of MIN-MAX ([#213](https://github.com/isXander/YetAnotherConfigLib/pull/213))
-- Update translations
+- Update to support 1.21.4 (many thanks to Riflusso for this port)
+- Add `groupIf` to `ConfigCategory.Builder` (thanks Kevin)
+- Pass down middle-mouse clicks to widgets in ElementListWidgetExt (thanks Protonull)
+- Fix Greek translation (many thanks to Darkhax for this)
+- Update Kotlin to 2.0.21
diff --git a/gradle.properties b/gradle.properties
index eaa637b..4de9649 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,9 +9,9 @@ modId=yet_another_config_lib_v3
 modName=YetAnotherConfigLib
 modDescription=YetAnotherConfigLib (yacl) is just that. A builder-based configuration library for Minecraft.
 
-deps.fabricLoader=0.16.7
-deps.imageio=3.10.0
+deps.fabricLoader=0.16.9
+deps.imageio=3.12.0
 deps.quiltParsers=0.2.1
-deps.mixinExtras=0.3.5
-deps.fabricLangKotlin=1.10.19+kotlin.1.9.23
-deps.kotlinForForge=4.10.0
+deps.mixinExtras=0.4.1
+deps.fabricLangKotlin=1.12.3+kotlin.2.0.21
+deps.kotlinForForge=5.6.0
diff --git a/settings.gradle.kts b/settings.gradle.kts
index b38845f..58b0b04 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -14,7 +14,7 @@ pluginManagement {
 }
 
 plugins {
-    id("dev.kikugie.stonecutter") version "0.4.5"
+    id("dev.kikugie.stonecutter") version "0.4.6"
 }
 
 extensions.configure<StonecutterSettings> {
@@ -27,6 +27,7 @@ extensions.configure<StonecutterSettings> {
             }
         }
 
+        mc("1.21.4", loaders = listOf("fabric", "neoforge"))
         mc("1.21.2", loaders = listOf("fabric", "neoforge"))
         mc("1.21", loaders = listOf("fabric", "neoforge"))
         mc("1.20.6", loaders = listOf("fabric", "neoforge"))
diff --git a/src/main/java/dev/isxander/yacl3/gui/ElementListWidgetExt.java b/src/main/java/dev/isxander/yacl3/gui/ElementListWidgetExt.java
index 5428f48..a7653ce 100644
--- a/src/main/java/dev/isxander/yacl3/gui/ElementListWidgetExt.java
+++ b/src/main/java/dev/isxander/yacl3/gui/ElementListWidgetExt.java
@@ -1,6 +1,7 @@
 package dev.isxander.yacl3.gui;
 
 import com.mojang.blaze3d.platform.InputConstants;
+import dev.isxander.yacl3.mixin.AbstractSelectionListAccessor;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiGraphics;
 import net.minecraft.client.gui.components.AbstractWidget;
@@ -17,21 +18,26 @@
 public class ElementListWidgetExt<E extends ElementListWidgetExt.Entry<E>> extends ContainerObjectSelectionList<E> implements LayoutElement {
     protected static final int SCROLLBAR_WIDTH = 6;
 
-    private double smoothScrollAmount = getScrollAmount();
+    private double smoothScrollAmount = scrollAmount();
     private boolean returnSmoothAmount = false;
     private final boolean doSmoothScrolling;
     private boolean usingScrollbar;
 
     public ElementListWidgetExt(Minecraft client, int x, int y, int width, int height, boolean smoothScrolling) {
-        /*? if >1.20.2 {*/
-        super(client, width, x, y, height);
-        /*?} else {*/
+        //? if >=1.21.4 {
+        super(client, width, x, y, height, 0);
+        ((AbstractSelectionListAccessor) this).setRenderHeader(false);
+        //?} elif >=1.20.3 {
+        /*super(client, width, x, y, height);
+        *///?} else {
         /*super(client, width, height, y, y + height, 22);
         this.x0 = x;
         this.x1 = x + width;
-        *//*?}*/
+        *///?}
         this.doSmoothScrolling = smoothScrolling;
-        setRenderHeader(false, 0);
+
+        //? if <1.21.4
+        /*setRenderHeader(false, 0);*/
     }
 
     @Override
@@ -42,16 +48,35 @@ public boolean mouseScrolled(double mouseX, double mouseY, /*? if >1.20.2 {*/ do
         /*?}*/
 
         // default implementation bases scroll step from total height of entries, this is constant
-        this.setScrollAmount(this.getScrollAmount() - scroll * 20);
+        this.setScrollAmount(this.scrollAmount() - scroll * 20);
         return true;
     }
 
+    //? if <1.21.4 {
+    /*protected int scrollBarX() {
+        return this.getScrollbarPosition();
+    }
     @Override
     protected int getScrollbarPosition() {
+    *///?} else {
+    @Override
+    protected int scrollBarX() {
+    //?}
         // default implementation does not respect left/right
         return this.getX() + this.getWidth() - SCROLLBAR_WIDTH;
     }
 
+    //? if >=1.21.4 {
+    @Override
+    protected int scrollBarY() {
+        return Math.max(this.getY(), (int)scrollAmount() * (this.height - this.scrollerHeight()) / this.maxScrollAmount() + this.getY());
+    }
+    //?} else {
+    /*protected int maxScrollAmount() {
+        return this.getMaxPosition();
+    }
+    *///?}
+
     @Override
     /*? if >1.20.2 {*/
     public void renderWidget(GuiGraphics graphics, int mouseX, int mouseY, float delta)
@@ -66,7 +91,7 @@ public void renderWidget(GuiGraphics graphics, int mouseX, int mouseY, float del
         smoothScrollAmount = Mth.lerp(
                 delta * 0.5,
                 smoothScrollAmount,
-                getScrollAmount()
+                scrollAmount()
         );
         returnSmoothAmount = true;
 
@@ -84,16 +109,16 @@ public void renderWidget(GuiGraphics graphics, int mouseX, int mouseY, float del
         returnSmoothAmount = false;
     }
 
-    /*? if >1.20.1 {*/
-    @Override
-    /*?}*/
+    /*? if >1.20.1 && <1.21.4 {*/
+    /*@Override
+    *//*?}*/
     protected boolean isValidMouseClick(int button) {
         return button == InputConstants.MOUSE_BUTTON_LEFT || button == InputConstants.MOUSE_BUTTON_RIGHT || button == InputConstants.MOUSE_BUTTON_MIDDLE;
     }
 
     @Override
     public boolean mouseClicked(double mouseX, double mouseY, int button) {
-        if (button == 0 && mouseX >= getScrollbarPosition() && mouseX < getScrollbarPosition() + SCROLLBAR_WIDTH) {
+        if (button == 0 && mouseX >= scrollBarX() && mouseX < scrollBarX() + SCROLLBAR_WIDTH) {
             usingScrollbar = true;
         }
 
@@ -120,22 +145,36 @@ public void updateDimensions(ScreenRectangle rectangle) {
      * awful code to only use smooth scroll state when rendering,
      * not other code that needs target scroll amount
      */
+    //? if <1.21.4 {
+    /*// backwards compatible method to reduce stonecutter comments
+    protected double scrollAmount() {
+        return this.getScrollAmount();
+    }
+
     @Override
     public double getScrollAmount() {
+    *///?} else {
+    @Override
+    public double scrollAmount() {
+    //?}
         if (returnSmoothAmount && doSmoothScrolling)
             return smoothScrollAmount;
 
-        return super.getScrollAmount();
+        //? if >=1.21.4 {
+        return super.scrollAmount();
+        //?} else {
+        /*return super.getScrollAmount();
+        *///?}
     }
 
     protected void resetSmoothScrolling() {
-        this.smoothScrollAmount = super.getScrollAmount();
+        this.smoothScrollAmount = /*? if >=1.21.4 {*/super.scrollAmount()/*?} else {*//*super.getScrollAmount()*//*?}*/;
     }
 
     @Nullable
     @Override
     protected E getEntryAtPosition(double x, double y) {
-        y += getScrollAmount();
+        y += scrollAmount();
 
         if (x < this.getX() || x > this.getX() + this.getWidth())
             return null;
@@ -159,8 +198,16 @@ protected E getEntryAtPosition(double x, double y) {
       code is responsible for having dynamic item heights
     */
 
+    //? if <1.21.4 {
+    /*protected int contentHeight() {
+        return this.getMaxPosition();
+    }
     @Override
     protected int getMaxPosition() {
+    *///?} else {
+    @Override
+    protected int contentHeight() {
+    //?}
         return children().stream().map(E::getItemHeight).reduce(0, Integer::sum) + headerHeight;
     }
 
@@ -175,7 +222,7 @@ protected void centerScrollOn(E entry) {
     @Override
     /*? if >=1.21.2 {*/ public /*?} else {*/ /*protected *//*?}*/
     int getRowTop(int index) {
-        int integer = getY() + 4 - (int) this.getScrollAmount() + headerHeight;
+        int integer = getY() + 4 - (int) this.scrollAmount() + headerHeight;
         for (int i = 0; i < children().size() && i < index; i++)
             integer += children().get(i).getItemHeight();
         return integer;
@@ -186,12 +233,12 @@ protected void ensureVisible(E entry) {
         int i = this.getRowTop(this.children().indexOf(entry));
         int j = i - this.getY() - 4 - entry.getItemHeight();
         if (j < 0) {
-            this.setScrollAmount(this.getScrollAmount() + j);
+            this.setScrollAmount(this.scrollAmount() + j);
         }
 
         int k = this.getY() + this.getHeight()  - i - entry.getItemHeight() * 2;
         if (k < 0) {
-            this.setScrollAmount(this.getScrollAmount() - k);
+            this.setScrollAmount(this.scrollAmount() - k);
         }
     }
 
diff --git a/src/main/java/dev/isxander/yacl3/gui/OptionDescriptionWidget.java b/src/main/java/dev/isxander/yacl3/gui/OptionDescriptionWidget.java
index 4ca3ad3..0f9384e 100644
--- a/src/main/java/dev/isxander/yacl3/gui/OptionDescriptionWidget.java
+++ b/src/main/java/dev/isxander/yacl3/gui/OptionDescriptionWidget.java
@@ -175,7 +175,8 @@ public void tick() {
     }
 
     private Style getDescStyle(int mouseX, int mouseY) {
-        if (!clicked(mouseX, mouseY))
+        boolean clicked = /*? if >=1.21.4 {*/ isMouseOver(mouseX, mouseY) /*?} else {*/ /*clicked(mouseX, mouseY) *//*?}*/;
+        if (!clicked)
             return null;
 
         int x = mouseX - getX();
diff --git a/src/main/java/dev/isxander/yacl3/gui/OptionListWidget.java b/src/main/java/dev/isxander/yacl3/gui/OptionListWidget.java
index 51f53b3..c4c6685 100644
--- a/src/main/java/dev/isxander/yacl3/gui/OptionListWidget.java
+++ b/src/main/java/dev/isxander/yacl3/gui/OptionListWidget.java
@@ -227,9 +227,9 @@ public void addEntryBelow(Entry below, Entry entry) {
     }
 
     public void addEntryBelowWithoutScroll(Entry below, Entry entry) {
-        double d = (double)this.getMaxScroll() - this.getScrollAmount();
+        double d = (double)this.contentHeight() - this.scrollAmount();
         addEntryBelow(below, entry);
-        setScrollAmount(getMaxScroll() - d);
+        setScrollAmount(this.contentHeight() - d);
     }
 
     @Override
diff --git a/src/main/java/dev/isxander/yacl3/mixin/AbstractSelectionListAccessor.java b/src/main/java/dev/isxander/yacl3/mixin/AbstractSelectionListAccessor.java
new file mode 100644
index 0000000..18769ee
--- /dev/null
+++ b/src/main/java/dev/isxander/yacl3/mixin/AbstractSelectionListAccessor.java
@@ -0,0 +1,13 @@
+package dev.isxander.yacl3.mixin;
+
+import net.minecraft.client.gui.components.AbstractSelectionList;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(AbstractSelectionList.class)
+public interface AbstractSelectionListAccessor {
+    //? if >=1.21.4 {
+    @Accessor
+    void setRenderHeader(boolean render);
+    //?}
+}
diff --git a/src/main/resources/yacl.mixins.json b/src/main/resources/yacl.mixins.json
index 2385a1b..544e9c4 100644
--- a/src/main/resources/yacl.mixins.json
+++ b/src/main/resources/yacl.mixins.json
@@ -6,6 +6,7 @@
     "defaultRequire": 1
   },
   "client": [
+    "AbstractSelectionListAccessor",
     "AbstractSelectionListMixin",
     "MinecraftMixin",
     "OptionInstanceAccessor",
diff --git a/stonecutter.gradle.kts b/stonecutter.gradle.kts
index 5d77d3c..729aead 100644
--- a/stonecutter.gradle.kts
+++ b/stonecutter.gradle.kts
@@ -2,12 +2,12 @@ plugins {
     id("dev.kikugie.stonecutter")
     id("dev.architectury.loom") version "1.7.+" apply false
 
-    kotlin("jvm") version "1.9.23" apply false
+    kotlin("jvm") version "2.0.21" apply false
 
     id("me.modmuss50.mod-publish-plugin") version "0.5.+" apply false
     id("org.ajoberstar.grgit") version "5.0.+" apply false
 }
-stonecutter active "1.21.2-fabric" /* [SC] DO NOT EDIT */
+stonecutter active "1.21.4-fabric" /* [SC] DO NOT EDIT */
 
 stonecutter.configureEach {
     val platform = project.property("loom.platform")
diff --git a/versions/1.20.1-forge/gradle.properties b/versions/1.20.1-forge/gradle.properties
index 3bdc7f0..ad8179f 100644
--- a/versions/1.20.1-forge/gradle.properties
+++ b/versions/1.20.1-forge/gradle.properties
@@ -4,7 +4,7 @@ mcVersion=1.20.1
 java.version=17
 
 deps.quiltMappings=23
-deps.forge=1.20.1-47.2.23
+deps.forge=1.20.1-47.3.12
 
 modstoml.mcDep=[1.20,1.20.1]
 modstoml.loaderVersion=[46,)
diff --git a/versions/1.20.4-neoforge/gradle.properties b/versions/1.20.4-neoforge/gradle.properties
index 4419b8e..3d95d93 100644
--- a/versions/1.20.4-neoforge/gradle.properties
+++ b/versions/1.20.4-neoforge/gradle.properties
@@ -4,7 +4,7 @@ mcVersion=1.20.4
 java.version=17
 
 deps.quiltMappings=3
-deps.neoforge=20.4.130-beta
+deps.neoforge=20.4.237
 
 modstoml.mcDep=[1.20.4]
 modstoml.loaderVersion=[1,)
diff --git a/versions/1.20.6-neoforge/gradle.properties b/versions/1.20.6-neoforge/gradle.properties
index 4fee88d..2d1eec0 100644
--- a/versions/1.20.6-neoforge/gradle.properties
+++ b/versions/1.20.6-neoforge/gradle.properties
@@ -4,7 +4,7 @@ mcVersion=1.20.6
 java.version=21
 
 deps.quiltMappings=
-deps.neoforge=20.6.87-beta
+deps.neoforge=20.6.121
 
 modstoml.mcDep=[1.20.5,1.20.6]
 modstoml.loaderVersion=[1,)
diff --git a/versions/1.21-neoforge/gradle.properties b/versions/1.21-neoforge/gradle.properties
index 82c5b09..2957989 100644
--- a/versions/1.21-neoforge/gradle.properties
+++ b/versions/1.21-neoforge/gradle.properties
@@ -4,7 +4,7 @@ mcVersion=1.21
 java.version=21
 
 deps.quiltMappings=
-deps.neoforge=21.0.0-beta
+deps.neoforge=21.0.167
 
 modstoml.mcDep=[1.21,1.21.1]
 modstoml.loaderVersion=[1,)
diff --git a/versions/1.21.2-fabric/gradle.properties b/versions/1.21.2-fabric/gradle.properties
index 8b9c294..b7588f1 100644
--- a/versions/1.21.2-fabric/gradle.properties
+++ b/versions/1.21.2-fabric/gradle.properties
@@ -5,6 +5,6 @@ java.version=21
 
 deps.quiltMappings=
 deps.fabricApi=0.106.0+1.21.2
-fmj.mcDep=~1.21.2-
+fmj.mcDep=~1.21.2 <1.21.4
 
-pub.stableMC=1.21.2
+pub.stableMC=1.21.2,1.21.3
diff --git a/versions/1.21.2-neoforge/gradle.properties b/versions/1.21.2-neoforge/gradle.properties
index 4b20d2a..cfd12e9 100644
--- a/versions/1.21.2-neoforge/gradle.properties
+++ b/versions/1.21.2-neoforge/gradle.properties
@@ -4,11 +4,11 @@ mcVersion=1.21.2
 java.version=21
 
 deps.quiltMappings=
-deps.neoforge=21.2.0-beta
+deps.neoforge=21.2.1-beta
 
-modstoml.mcDep=[1.21.2,1.22)
+modstoml.mcDep=[1.21.2,1.21.4]
 modstoml.loaderVersion=[1,)
 modstoml.forgeId=neoforge
 modstoml.forgeConstraint=[21,)
 
-pub.stableMC=1.21.2
+pub.stableMC=1.21.2,1.21.3
diff --git a/versions/1.21.4-fabric/gradle.properties b/versions/1.21.4-fabric/gradle.properties
new file mode 100644
index 0000000..45e9e78
--- /dev/null
+++ b/versions/1.21.4-fabric/gradle.properties
@@ -0,0 +1,10 @@
+loom.platform=fabric
+mcVersion=1.21.4
+
+java.version=21
+
+deps.quiltMappings=
+deps.fabricApi=0.110.5+1.21.4
+fmj.mcDep=~1.21.4
+
+pub.stableMC=1.21.4
diff --git a/versions/1.21.4-neoforge/gradle.properties b/versions/1.21.4-neoforge/gradle.properties
new file mode 100644
index 0000000..3fe325f
--- /dev/null
+++ b/versions/1.21.4-neoforge/gradle.properties
@@ -0,0 +1,14 @@
+loom.platform=neoforge
+mcVersion=1.21.4
+
+java.version=21
+
+deps.quiltMappings=
+deps.neoforge=21.4.3-beta
+
+modstoml.mcDep=[1.21.4,1.22)
+modstoml.loaderVersion=[1,)
+modstoml.forgeId=neoforge
+modstoml.forgeConstraint=[21,)
+
+pub.stableMC=1.21.4