diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7c6e36b3..31ebbd1e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,9 +32,12 @@
 #### Additions
 
 #### Changes
+* Copper wire can no longer be placed down
+* Slimefun chains can no longer be placed down
 
 #### Fixes
 * Fixed #3164
+* Fixed #3177
 
 ## Release Candidate 26 (20 Jul 2021)
 https://thebusybiscuit.github.io/builds/TheBusyBiscuit/Slimefun4/stable/#26
diff --git a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/SlimefunItemSetup.java b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/SlimefunItemSetup.java
index 64d676fe1..3d4c647a5 100644
--- a/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/SlimefunItemSetup.java
+++ b/src/main/java/io/github/thebusybiscuit/slimefun4/implementation/setup/SlimefunItemSetup.java
@@ -656,7 +656,7 @@ public final class SlimefunItemSetup {
         new SlimefunItemStack(SlimefunItems.HOLOGRAM_PROJECTOR, 3))
         .register(plugin);
 
-        new SlimefunItem(categories.misc, SlimefunItems.CHAIN, RecipeType.ENHANCED_CRAFTING_TABLE,
+        new UnplaceableBlock(categories.misc, SlimefunItems.CHAIN, RecipeType.ENHANCED_CRAFTING_TABLE,
         new ItemStack[] {null, null, SlimefunItems.STEEL_INGOT, null, SlimefunItems.STEEL_INGOT, null, SlimefunItems.STEEL_INGOT, null, null}, 
         new SlimefunItemStack(SlimefunItems.CHAIN, 8))
         .register(plugin);
@@ -1335,7 +1335,7 @@ public final class SlimefunItemSetup {
         new ItemStack[] {SlimefunItems.COPPER_WIRE, SlimefunItems.COPPER_WIRE, SlimefunItems.COPPER_WIRE, SlimefunItems.COPPER_WIRE, SlimefunItems.ELECTRIC_MOTOR, SlimefunItems.COPPER_WIRE, SlimefunItems.COPPER_WIRE, SlimefunItems.COPPER_WIRE, SlimefunItems.COPPER_WIRE})
         .register(plugin);
 
-        new SlimefunItem(categories.technicalComponents, SlimefunItems.COPPER_WIRE, RecipeType.ENHANCED_CRAFTING_TABLE,
+        new UnplaceableBlock(categories.technicalComponents, SlimefunItems.COPPER_WIRE, RecipeType.ENHANCED_CRAFTING_TABLE,
         new ItemStack[] {null, null, null, SlimefunItems.COPPER_INGOT, SlimefunItems.COPPER_INGOT, SlimefunItems.COPPER_INGOT, null, null, null}, 
         new SlimefunItemStack(SlimefunItems.COPPER_WIRE, 8))
         .register(plugin);