diff --git a/src/main/java/de/florianmichael/viafabricplus/ViaFabricPlus.java b/src/main/java/de/florianmichael/viafabricplus/ViaFabricPlus.java
index ed6b9b09b..c4603f7b5 100644
--- a/src/main/java/de/florianmichael/viafabricplus/ViaFabricPlus.java
+++ b/src/main/java/de/florianmichael/viafabricplus/ViaFabricPlus.java
@@ -33,13 +33,6 @@
 import java.util.concurrent.CompletableFuture;
 
 /*
- * TODO | Port 1.21.4
- *  - PlayerEntity#tick -> hasVehicle check at the top
- *  - Entity#move
- *  - LivingEntity#baseTick
- *  - NameTagItem use
- *  - MooshroomEntity interaction changes relevant?
- *
  * TODO | Port 1.21.3
  *  - VehicleMovePacket handling now has distance check in ClientPlayNetworkHandler
  *  - Illusioner/Sniffer don't override visibility bounding box anymore
diff --git a/src/main/java/de/florianmichael/viafabricplus/injection/mixin/fixes/minecraft/entity/MixinMooshroomEntity.java b/src/main/java/de/florianmichael/viafabricplus/injection/mixin/fixes/minecraft/entity/MixinMooshroomEntity.java
new file mode 100644
index 000000000..7931a9203
--- /dev/null
+++ b/src/main/java/de/florianmichael/viafabricplus/injection/mixin/fixes/minecraft/entity/MixinMooshroomEntity.java
@@ -0,0 +1,66 @@
+/*
+ * This file is part of ViaFabricPlus - https://github.com/FlorianMichael/ViaFabricPlus
+ * Copyright (C) 2021-2024 FlorianMichael/EnZaXD <florian.michael07@gmail.com> and RK_01/RaphiMC
+ * Copyright (C) 2023-2024 contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package de.florianmichael.viafabricplus.injection.mixin.fixes.minecraft.entity;
+
+import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
+import de.florianmichael.viafabricplus.protocoltranslator.ProtocolTranslator;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.passive.AnimalEntity;
+import net.minecraft.entity.passive.CowEntity;
+import net.minecraft.entity.passive.MooshroomEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.registry.tag.ItemTags;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Hand;
+import net.minecraft.world.World;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.Redirect;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+@Mixin(MooshroomEntity.class)
+public abstract class MixinMooshroomEntity extends AnimalEntity {
+
+    protected MixinMooshroomEntity(EntityType<? extends AnimalEntity> entityType, World world) {
+        super(entityType, world);
+    }
+
+    @Inject(method = "interactMob", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/passive/MooshroomEntity;getStewEffectFrom(Lnet/minecraft/item/ItemStack;)Ljava/util/Optional;"), cancellable = true)
+    public void checkForItemTags(PlayerEntity player, Hand hand, CallbackInfoReturnable<ActionResult> cir) {
+        if (ProtocolTranslator.getTargetVersion().olderThanOrEqualTo(ProtocolVersion.v1_21_2)) {
+            final ItemStack itemStack = player.getStackInHand(hand);
+            if (!itemStack.isIn(ItemTags.SMALL_FLOWERS)) {
+                cir.setReturnValue(super.interactMob(player, hand));
+            }
+        }
+    }
+
+    @Redirect(method = "interactMob", at = @At(value = "INVOKE", target = "Lnet/minecraft/entity/passive/CowEntity;interactMob(Lnet/minecraft/entity/player/PlayerEntity;Lnet/minecraft/util/Hand;)Lnet/minecraft/util/ActionResult;", ordinal = 0))
+    public ActionResult directPass(CowEntity instance, PlayerEntity player, Hand hand) {
+        if (ProtocolTranslator.getTargetVersion().olderThanOrEqualTo(ProtocolVersion.v1_21_2)) {
+            return ActionResult.PASS;
+        } else {
+            return instance.interactMob(player, hand);
+        }
+    }
+
+}
diff --git a/src/main/resources/viafabricplus.mixins.json b/src/main/resources/viafabricplus.mixins.json
index 4aa9a889a..22ebeac84 100644
--- a/src/main/resources/viafabricplus.mixins.json
+++ b/src/main/resources/viafabricplus.mixins.json
@@ -129,6 +129,7 @@
     "fixes.minecraft.item.MixinBowItem",
     "fixes.minecraft.item.MixinBrushItem",
     "fixes.minecraft.item.MixinBucketItem",
+    "fixes.minecraft.item.MixinBundleItem",
     "fixes.minecraft.item.MixinDrawContext",
     "fixes.minecraft.item.MixinEnderEyeItem",
     "fixes.minecraft.item.MixinEnderPearlItem",
@@ -219,7 +220,7 @@
     "viabedrock.MixinJoinPackets",
     "vialegacy.MixinExtensionProtocolMetadataStorage",
     "vialegacy.MixinViaLegacyConfig",
-    "fixes.minecraft.item.MixinBundleItem"
+    "fixes.minecraft.entity.MixinMooshroomEntity"
   ],
   "injectors": {
     "defaultRequire": 1