diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2453a08..392a725 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,7 +34,8 @@ jobs:
         if: ${{ runner.os != 'Windows' }}
         run: chmod +x ./gradlew
       - name: Build
-        run: ./gradlew build neoforge:githubRelease neoforge:modrinth neoforge:curseforge fabric:githubRelease fabric:modrinth fabric:curseforge --stacktrace
+#        run: ./gradlew build neoforge:githubRelease neoforge:modrinth neoforge:curseforge fabric:githubRelease fabric:modrinth fabric:curseforge --stacktrace
+        run: ./gradlew build neoforge:githubRelease fabric:githubRelease --stacktrace
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           MODRINTH_TOKEN: ${{ secrets.MODRINTH_TOKEN }}
diff --git a/common/build.gradle b/common/build.gradle
index 80541c0..aa32adf 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -10,6 +10,7 @@ dependencies {
 
     // Mod dependencies use NeoForge version to avoid remapping complications
     api("me.shedaniel.cloth:cloth-config-neoforge:${clothconfig_version}")
+    implementation("maven.modrinth:tJzrFuyy:${itemlocks_version}")
 }
 
 neoForge {
diff --git a/common/src/main/java/dev/terminalmc/clientsort/compat/ItemLocks.java b/common/src/main/java/dev/terminalmc/clientsort/compat/ItemLocks.java
new file mode 100644
index 0000000..2e763e1
--- /dev/null
+++ b/common/src/main/java/dev/terminalmc/clientsort/compat/ItemLocks.java
@@ -0,0 +1,31 @@
+package dev.terminalmc.clientsort.compat;
+
+import com.kirdow.itemlocks.client.LockManager;
+import dev.terminalmc.clientsort.util.inject.ISlot;
+import net.minecraft.world.entity.player.Inventory;
+import net.minecraft.world.inventory.Slot;
+
+import static com.kirdow.itemlocks.client.input.KeyBindings.isBypass;
+import static com.kirdow.itemlocks.proxy.Components.getComponent;
+
+public class ItemLocks {
+    static boolean isLocked(Slot slot) {
+        if (!(slot.container instanceof Inventory)) return false;
+        int index = adjustForInventory(((ISlot) slot).mouseWheelie_getIndexInInv());
+        return getComponent(LockManager.class).isLockedSlotRaw(index) && !isBypass();
+    }
+
+    /**
+     * Moves the hotbar from 0-8 to 27-35.
+     */
+    private static int adjustForInventory(int slot) {
+        // 
+        if (0 <= slot && slot <= 8) {
+            return slot + 27;
+        } else if (9 <= slot && slot <= 35) {
+            return slot - 9;
+        } else {
+            return slot;
+        }
+    }
+}
diff --git a/common/src/main/java/dev/terminalmc/clientsort/compat/ItemLocksWrapper.java b/common/src/main/java/dev/terminalmc/clientsort/compat/ItemLocksWrapper.java
new file mode 100644
index 0000000..69a3886
--- /dev/null
+++ b/common/src/main/java/dev/terminalmc/clientsort/compat/ItemLocksWrapper.java
@@ -0,0 +1,17 @@
+package dev.terminalmc.clientsort.compat;
+
+import net.minecraft.world.inventory.Slot;
+
+public class ItemLocksWrapper {
+    private static boolean hasFailed = false;
+    
+    public static boolean isLocked(Slot slot) {
+        if (hasFailed) return false;
+        try {
+            return ItemLocks.isLocked(slot);
+        } catch (NoClassDefFoundError | NoSuchMethodError ignored) {
+            hasFailed = true;
+            return false;
+        }
+    }
+}
diff --git a/common/src/main/java/dev/terminalmc/clientsort/inventory/sort/InventorySorter.java b/common/src/main/java/dev/terminalmc/clientsort/inventory/sort/InventorySorter.java
index b742754..e5bf9fe 100644
--- a/common/src/main/java/dev/terminalmc/clientsort/inventory/sort/InventorySorter.java
+++ b/common/src/main/java/dev/terminalmc/clientsort/inventory/sort/InventorySorter.java
@@ -17,6 +17,7 @@
 
 package dev.terminalmc.clientsort.inventory.sort;
 
+import dev.terminalmc.clientsort.compat.ItemLocksWrapper;
 import dev.terminalmc.clientsort.inventory.ContainerScreenHelper;
 import dev.terminalmc.clientsort.network.InteractionManager;
 import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
@@ -56,7 +57,9 @@ private void collectSlots(Slot originSlot) {
 		ArrayList<Slot> slotsInScope = new ArrayList<>();
 		for (Slot slot : containerScreen.getMenu().slots) {
 			if (originScope == screenHelper.getScope(slot, true)) {
-				slotsInScope.add(slot);
+                if (!ItemLocksWrapper.isLocked(slot)) {
+                    slotsInScope.add(slot);
+                }
 			}
 		}
 		this.inventorySlots = slotsInScope.toArray(new Slot[0]);
diff --git a/common/src/main/resources/clientsort.mixins.json b/common/src/main/resources/clientsort.mixins.json
index 3a3c61c..f7a3fa0 100644
--- a/common/src/main/resources/clientsort.mixins.json
+++ b/common/src/main/resources/clientsort.mixins.json
@@ -7,13 +7,13 @@
   "mixins": [
   ],
   "client": [
-    "MixinSlot",
-    "emi.MixinReloadWorker",
     "MixinAbstractContainerScreen",
     "MixinClientPacketListener",
     "MixinCreativeSlot",
     "MixinLocalPlayer",
-    "accessor.LocalPlayerAccessor"
+    "MixinSlot",
+    "accessor.LocalPlayerAccessor",
+    "emi.MixinReloadWorker"
   ],
   "server": [
   ],
diff --git a/fabric/build.gradle b/fabric/build.gradle
index 55f48d4..8176510 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -17,6 +17,7 @@ dependencies {
     modApi("me.shedaniel.cloth:cloth-config-fabric:${clothconfig_version}") {
         exclude(group: "net.fabricmc.fabric-api")
     }
+    modImplementation("maven.modrinth:tJzrFuyy:${itemlocks_version}")
 }
 
 loom {
diff --git a/gradle.properties b/gradle.properties
index a6fef04..7078fa5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@
 # Neo/Forge version ranges: https://maven.apache.org/enforcer/enforcer-rules/versionRanges.html
 
 # Project
-mod_version=1.0.1+1.21
+mod_version=1.0.2+1.21-beta.01
 mod_group=dev.terminalmc
 mod_id=clientsort
 mod_name=ClientSort
@@ -54,6 +54,9 @@ clothconfig_versions_neoforge=[15,)
 modmenu_version=11.0.2
 modmenu_versions_fabric=>10
 
+# https://modrinth.com/mod/tJzrFuyy/versions
+itemlocks_version=1.21-1.3.9
+
 # GitHub, Modrinth, CurseForge releases
 # Plural properties expect CSV lists
 github_repo_owner=TerminalMC
diff --git a/neoforge/build.gradle b/neoforge/build.gradle
index d860b1f..6b8d677 100644
--- a/neoforge/build.gradle
+++ b/neoforge/build.gradle
@@ -5,6 +5,7 @@ plugins {
 
 dependencies {
     api("me.shedaniel.cloth:cloth-config-neoforge:${clothconfig_version}")
+    implementation("maven.modrinth:tJzrFuyy:${itemlocks_version}")
 }
 
 neoForge {