diff --git a/src/api/java/baritone/api/Settings.java b/src/api/java/baritone/api/Settings.java
index 4e622dc2..4b44d3e5 100644
--- a/src/api/java/baritone/api/Settings.java
+++ b/src/api/java/baritone/api/Settings.java
@@ -439,6 +439,11 @@ public final class Settings {
      */
     public final Setting<Boolean> simplifyUnloadedYCoord = new Setting<>(true);
 
+    /**
+     * Whenever a block changes, repack the whole chunk that it's in
+     */
+    public final Setting<Boolean> repackOnAnyBlockChange = new Setting<>(true);
+
     /**
      * If a movement takes this many ticks more than its initial cost estimate, cancel it
      */
diff --git a/src/launch/java/baritone/launch/mixins/MixinNetHandlerPlayClient.java b/src/launch/java/baritone/launch/mixins/MixinNetHandlerPlayClient.java
index 96e9cc29..f1c1f797 100644
--- a/src/launch/java/baritone/launch/mixins/MixinNetHandlerPlayClient.java
+++ b/src/launch/java/baritone/launch/mixins/MixinNetHandlerPlayClient.java
@@ -17,14 +17,19 @@
 
 package baritone.launch.mixins;
 
+import baritone.Baritone;
 import baritone.api.BaritoneAPI;
 import baritone.api.IBaritone;
 import baritone.api.event.events.ChunkEvent;
 import baritone.api.event.events.type.EventState;
+import baritone.cache.CachedChunk;
 import net.minecraft.client.entity.EntityPlayerSP;
 import net.minecraft.client.network.NetHandlerPlayClient;
+import net.minecraft.network.play.server.SPacketBlockChange;
 import net.minecraft.network.play.server.SPacketChunkData;
 import net.minecraft.network.play.server.SPacketCombatEvent;
+import net.minecraft.network.play.server.SPacketMultiBlockChange;
+import net.minecraft.util.math.ChunkPos;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -80,6 +85,68 @@ public class MixinNetHandlerPlayClient {
         }
     }
 
+    @Inject(
+            method = "handleBlockChange",
+            at = @At("RETURN")
+    )
+    private void postHandleBlockChange(SPacketBlockChange packetIn, CallbackInfo ci) {
+        if (!Baritone.settings().repackOnAnyBlockChange.value) {
+            return;
+        }
+        if (!CachedChunk.BLOCKS_TO_KEEP_TRACK_OF.contains(packetIn.getBlockState().getBlock())) {
+            return;
+        }
+        for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
+            EntityPlayerSP player = ibaritone.getPlayerContext().player();
+            if (player != null && player.connection == (NetHandlerPlayClient) (Object) this) {
+                ibaritone.getGameEventHandler().onChunkEvent(
+                        new ChunkEvent(
+                                EventState.POST,
+                                ChunkEvent.Type.POPULATE_FULL,
+                                packetIn.getBlockPosition().getX() >> 4,
+                                packetIn.getBlockPosition().getZ() >> 4
+                        )
+                );
+            }
+        }
+    }
+
+    @Inject(
+            method = "handleMultiBlockChange",
+            at = @At("RETURN")
+    )
+    private void postHandleMultiBlockChange(SPacketMultiBlockChange packetIn, CallbackInfo ci) {
+        if (!Baritone.settings().repackOnAnyBlockChange.value) {
+            return;
+        }
+        if (packetIn.getChangedBlocks().length == 0) {
+            return;
+        }
+        https://docs.oracle.com/javase/specs/jls/se7/html/jls-14.html#jls-14.15
+        {
+            for (SPacketMultiBlockChange.BlockUpdateData update : packetIn.getChangedBlocks()) {
+                if (CachedChunk.BLOCKS_TO_KEEP_TRACK_OF.contains(update.getBlockState().getBlock())) {
+                    break https;
+                }
+            }
+            return;
+        }
+        ChunkPos pos = new ChunkPos(packetIn.getChangedBlocks()[0].getPos());
+        for (IBaritone ibaritone : BaritoneAPI.getProvider().getAllBaritones()) {
+            EntityPlayerSP player = ibaritone.getPlayerContext().player();
+            if (player != null && player.connection == (NetHandlerPlayClient) (Object) this) {
+                ibaritone.getGameEventHandler().onChunkEvent(
+                        new ChunkEvent(
+                                EventState.POST,
+                                ChunkEvent.Type.POPULATE_FULL,
+                                pos.x,
+                                pos.z
+                        )
+                );
+            }
+        }
+    }
+
     @Inject(
             method = "handleCombatEvent",
             at = @At(