diff --git a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineHephaestus.java b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineHephaestus.java
index f629c577b..eb22b3289 100644
--- a/src/main/java/com/hbm/tileentity/machine/TileEntityMachineHephaestus.java
+++ b/src/main/java/com/hbm/tileentity/machine/TileEntityMachineHephaestus.java
@@ -8,6 +8,8 @@ import com.hbm.inventory.fluid.trait.FT_Heatable;
 import com.hbm.inventory.fluid.trait.FT_Heatable.HeatingStep;
 import com.hbm.inventory.fluid.trait.FT_Heatable.HeatingType;
 import com.hbm.lib.Library;
+import com.hbm.main.MainRegistry;
+import com.hbm.sound.AudioWrapper;
 import com.hbm.tileentity.INBTPacketReceiver;
 import com.hbm.tileentity.TileEntityLoadedBase;
 import com.hbm.util.fauxpointtwelve.DirPos;
@@ -37,6 +39,8 @@ public class TileEntityMachineHephaestus extends TileEntityLoadedBase implements
 	
 	private int[] heat = new int[10];
 	private long fissureScanTime;
+
+	private AudioWrapper audio;
 	
 	@Override
 	public void updateEntity() {
@@ -91,6 +95,16 @@ public class TileEntityMachineHephaestus extends TileEntityLoadedBase implements
 					double z = worldObj.rand.nextGaussian() * 2;
 					worldObj.spawnParticle("cloud", xCoord + 0.5 + x, yCoord + 6 + y, zCoord + 0.5 + z, 0, 0, 0);
 				}
+
+				if(audio == null) {
+					audio = MainRegistry.proxy.getLoopedSound("hbm:block.hephaestusRunning", xCoord, yCoord + 5F, zCoord, 0.75F, 10F, 1.0F);
+					audio.startSound();
+				}
+			} else {
+				if(audio != null) {
+					audio.stopSound();
+					audio = null;
+				}
 			}
 			
 			if(this.rot >= 360F) {
@@ -234,6 +248,26 @@ public class TileEntityMachineHephaestus extends TileEntityLoadedBase implements
 		return dir != ForgeDirection.UNKNOWN && dir != ForgeDirection.UP && dir != ForgeDirection.DOWN;
 	}
 	
+	@Override
+	public void onChunkUnload() {
+		super.onChunkUnload();
+
+		if(audio != null) {
+			audio.stopSound();
+			audio = null;
+		}
+	}
+
+	@Override
+	public void invalidate() {
+		super.invalidate();
+
+		if(audio != null) {
+			audio.stopSound();
+			audio = null;
+		}
+	}
+	
 	AxisAlignedBB bb = null;
 	
 	@Override
diff --git a/src/main/resources/assets/hbm/sounds.json b/src/main/resources/assets/hbm/sounds.json
index 2e3958e45..552af731b 100644
--- a/src/main/resources/assets/hbm/sounds.json
+++ b/src/main/resources/assets/hbm/sounds.json
@@ -63,6 +63,7 @@
     "block.reactorLoop": {"category": "block", "sounds": [{"name": "block/reactorLoop", "stream": false}]},
     "block.fusionReactorRunning": {"category": "block", "sounds": [{"name": "block/fusionReactorSpin", "stream": false}]},
     "block.fel": {"category":  "block", "sounds":  [{"name": "block/fel", "stream":  false}]},
+    "block.hephaestusRunning": {"category": "block", "sounds": [{"name": "block/hephaestusRunning", "stream": false}]},
     
     "door.TransitionSealOpen": {"category": "block", "sounds": [{"name": "block/door/transition_seal_open", "stream": true}]},
     "door.wghStart": {"category": "block", "sounds": [{"name": "block/door/wgh_start", "stream": true}]},
diff --git a/src/main/resources/assets/hbm/sounds/block/hephaestusRunning.ogg b/src/main/resources/assets/hbm/sounds/block/hephaestusRunning.ogg
new file mode 100644
index 000000000..0129ce676
Binary files /dev/null and b/src/main/resources/assets/hbm/sounds/block/hephaestusRunning.ogg differ