diff --git a/src/main/java/org/violetmoon/quark/content/building/block/WoodPostBlock.java b/src/main/java/org/violetmoon/quark/content/building/block/WoodPostBlock.java
index 1485aed33d..a7fa3f0f36 100644
--- a/src/main/java/org/violetmoon/quark/content/building/block/WoodPostBlock.java
+++ b/src/main/java/org/violetmoon/quark/content/building/block/WoodPostBlock.java
@@ -1,6 +1,10 @@
 package org.violetmoon.quark.content.building.block;
 
 import org.jetbrains.annotations.NotNull;
+import org.violetmoon.quark.base.Quark;
+import org.violetmoon.zeta.block.ZetaBlock;
+import org.violetmoon.zeta.module.ZetaModule;
+import org.violetmoon.zeta.registry.RenderLayerRegistry;
 
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
@@ -11,6 +15,7 @@
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.LevelAccessor;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.CeilingHangingSignBlock;
 import net.minecraft.world.level.block.ChainBlock;
 import net.minecraft.world.level.block.LanternBlock;
 import net.minecraft.world.level.block.SimpleWaterloggedBlock;
@@ -24,10 +29,6 @@
 import net.minecraft.world.level.material.Fluids;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
-import org.violetmoon.quark.base.Quark;
-import org.violetmoon.zeta.block.ZetaBlock;
-import org.violetmoon.zeta.module.ZetaModule;
-import org.violetmoon.zeta.registry.RenderLayerRegistry;
 
 public class WoodPostBlock extends ZetaBlock implements SimpleWaterloggedBlock {
 
@@ -115,7 +116,8 @@ private BlockState getState(Level world, BlockPos pos, Axis axis) {
 
 			BlockState sideState = world.getBlockState(pos.relative(d));
 			if((sideState.getBlock() instanceof ChainBlock && sideState.getValue(BlockStateProperties.AXIS) == d.getAxis())
-					|| (d == Direction.DOWN && sideState.getBlock() instanceof LanternBlock && sideState.getValue(LanternBlock.HANGING))) {
+					|| (d == Direction.DOWN && sideState.getBlock() instanceof LanternBlock && sideState.getValue(LanternBlock.HANGING))
+					|| (d == Direction.DOWN && sideState.getBlock() instanceof CeilingHangingSignBlock)) {
 				BooleanProperty prop = CHAINED[d.ordinal()];
 				state = state.setValue(prop, true);
 			}
diff --git a/src/main/java/org/violetmoon/quark/content/building/module/WoodenPostsModule.java b/src/main/java/org/violetmoon/quark/content/building/module/WoodenPostsModule.java
index fa1c4d610f..bebe1d34ce 100644
--- a/src/main/java/org/violetmoon/quark/content/building/module/WoodenPostsModule.java
+++ b/src/main/java/org/violetmoon/quark/content/building/module/WoodenPostsModule.java
@@ -45,10 +45,10 @@ public final void setup(ZCommonSetup event) {
 		postsTag = ItemTags.create(new ResourceLocation(Quark.MOD_ID, "posts"));
 	}
 
-	public static boolean canLanternConnect(BlockState state, LevelReader worldIn, BlockPos pos, boolean prev) {
+	public static boolean canHangingBlockConnect(BlockState state, LevelReader worldIn, BlockPos pos, boolean prev) {
 		return prev ||
 				(Quark.ZETA.modules.isEnabled(WoodenPostsModule.class)
-						&& state.getValue(LanternBlock.HANGING)
+						&& (!state.hasProperty(LanternBlock.HANGING) || state.getValue(LanternBlock.HANGING))
 						&& worldIn.getBlockState(pos.above()).getBlock() instanceof WoodPostBlock);
 	}
 
diff --git a/src/main/java/org/violetmoon/quark/mixin/CeilingHangingSignBlockMixin.java b/src/main/java/org/violetmoon/quark/mixin/CeilingHangingSignBlockMixin.java
new file mode 100644
index 0000000000..87a21a1a59
--- /dev/null
+++ b/src/main/java/org/violetmoon/quark/mixin/CeilingHangingSignBlockMixin.java
@@ -0,0 +1,22 @@
+package org.violetmoon.quark.mixin;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.violetmoon.quark.content.building.module.WoodenPostsModule;
+
+import com.llamalad7.mixinextras.injector.ModifyReturnValue;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.LevelReader;
+import net.minecraft.world.level.block.CeilingHangingSignBlock;
+import net.minecraft.world.level.block.state.BlockState;
+
+@Mixin(CeilingHangingSignBlock.class)
+public class CeilingHangingSignBlockMixin {
+
+	@ModifyReturnValue(method = "canSurvive", at = @At("RETURN"))
+	private boolean canSurvive(boolean prev, BlockState state, LevelReader worldIn, BlockPos pos) {
+		return WoodenPostsModule.canHangingBlockConnect(state, worldIn, pos, prev);
+	}
+
+}
diff --git a/src/main/java/org/violetmoon/quark/mixin/LanternBlockMixin.java b/src/main/java/org/violetmoon/quark/mixin/LanternBlockMixin.java
index ec0ed83a47..a8b0804c3f 100644
--- a/src/main/java/org/violetmoon/quark/mixin/LanternBlockMixin.java
+++ b/src/main/java/org/violetmoon/quark/mixin/LanternBlockMixin.java
@@ -14,7 +14,7 @@ public class LanternBlockMixin {
 
 	@ModifyReturnValue(method = "canSurvive", at = @At("RETURN"))
 	private boolean canSurvive(boolean prev, BlockState state, LevelReader worldIn, BlockPos pos) {
-		return WoodenPostsModule.canLanternConnect(state, worldIn, pos, prev);
+		return WoodenPostsModule.canHangingBlockConnect(state, worldIn, pos, prev);
 	}
 
 }
diff --git a/src/main/resources/quark.mixins.json b/src/main/resources/quark.mixins.json
index ab84384d27..c438655b69 100644
--- a/src/main/resources/quark.mixins.json
+++ b/src/main/resources/quark.mixins.json
@@ -15,6 +15,7 @@
     "BeehiveBlockEntityMixin",
     "BlockItemMixin",
     "BoatMixin",
+    "CeilingHangingSignBlockMixin",
     "ClimateParameterPointMixin",
     "CrossbowMultishotMixin",
     "DamageEnchantmentMixin",