diff --git a/src/main/java/net/silentclient/client/mixin/mixins/PlayerControllerMPMixin.java b/src/main/java/net/silentclient/client/mixin/mixins/PlayerControllerMPMixin.java
index e63c5b4..565ea8e 100644
--- a/src/main/java/net/silentclient/client/mixin/mixins/PlayerControllerMPMixin.java
+++ b/src/main/java/net/silentclient/client/mixin/mixins/PlayerControllerMPMixin.java
@@ -1,11 +1,15 @@
 package net.silentclient.client.mixin.mixins;
 
+import net.minecraft.block.*;
+import net.minecraft.block.state.IBlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.multiplayer.PlayerControllerMP;
 import net.minecraft.client.network.NetHandlerPlayClient;
 import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.Packet;
+import net.minecraft.util.BlockPos;
+import net.minecraft.util.MovingObjectPosition;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
@@ -16,7 +20,16 @@ public class PlayerControllerMPMixin {
     public void fixPacketSend(NetHandlerPlayClient instance, Packet p_147297_1_) {
         ItemStack itemstack = Minecraft.getMinecraft().thePlayer.inventory.getCurrentItem();
         if(itemstack != null && (itemstack.getItem() == Items.diamond_sword || itemstack.getItem() == Items.stone_sword || itemstack.getItem() == Items.golden_sword || itemstack.getItem() == Items.iron_sword || itemstack.getItem() == Items.wooden_sword)) {
-            return;
+            if(Minecraft.getMinecraft().objectMouseOver != null && Minecraft.getMinecraft().objectMouseOver.typeOfHit == MovingObjectPosition.MovingObjectType.BLOCK) {
+                BlockPos pos = Minecraft.getMinecraft().objectMouseOver.getBlockPos();
+                IBlockState state = Minecraft.getMinecraft().theWorld.getBlockState(pos);
+                Block block = state.getBlock();
+                if(!(block instanceof BlockContainer || block instanceof BlockAnvil || block instanceof BlockWorkbench || block instanceof BlockBed || block instanceof BlockDoor || block instanceof BlockTrapDoor || block instanceof BlockButton || block instanceof BlockLever || block instanceof BlockRedstoneDiode)) {
+                    return;
+                }
+            } else {
+                return;
+            }
         }
 
         instance.addToSendQueue(p_147297_1_);