diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/VaultLaser.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/VaultLaser.java
new file mode 100644
index 000000000..219680fed
--- /dev/null
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/VaultLaser.java
@@ -0,0 +1,122 @@
+package com.shatteredpixel.shatteredpixeldungeon.actors.mobs.npcs;
+
+import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
+import com.shatteredpixel.shatteredpixeldungeon.actors.Actor;
+import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
+import com.shatteredpixel.shatteredpixeldungeon.effects.Beam;
+import com.shatteredpixel.shatteredpixeldungeon.effects.TargetedCell;
+import com.shatteredpixel.shatteredpixeldungeon.mechanics.Ballistica;
+import com.shatteredpixel.shatteredpixeldungeon.sprites.CharSprite;
+import com.shatteredpixel.shatteredpixeldungeon.sprites.WardSprite;
+import com.shatteredpixel.shatteredpixeldungeon.tiles.DungeonTilemap;
+import com.watabou.utils.Bundle;
+
+public class VaultLaser extends NPC {
+
+	{
+		spriteClass = WardSprite.class;
+
+		properties.add(Char.Property.IMMOVABLE);
+	}
+
+	public int[] laserDirs;
+	public int laserDirIdx;
+
+	public int initialLaserCooldown;
+	public int cooldown;
+
+	@Override
+	protected boolean act() {
+
+		cooldown--;
+		if (cooldown <= 0){
+
+			Ballistica beam = new Ballistica(pos, laserDirs[laserDirIdx], Ballistica.STOP_SOLID);
+			boolean visible = false;
+			for (int cell : beam.subPath(1, beam.dist)){
+				if (Dungeon.level.heroFOV[cell]){
+					visible = true;
+				}
+				if (Actor.findChar(cell) == Dungeon.hero){
+					Dungeon.hero.sprite.showStatus(CharSprite.NEGATIVE, "!!!");
+				}
+			}
+			if (visible){
+				sprite.parent.add(new Beam.DeathRay(sprite.center(), DungeonTilemap.raisedTileCenterToWorld(beam.collisionPos)));
+			}
+
+			laserDirIdx++;
+			if (laserDirIdx >= laserDirs.length){
+				laserDirIdx = 0;
+			}
+			cooldown = initialLaserCooldown;
+
+		}
+
+		if (cooldown == 1){
+
+			Ballistica nextBeam = new Ballistica(pos, laserDirs[laserDirIdx], Ballistica.STOP_SOLID);
+			for (int cell : nextBeam.subPath(1, nextBeam.dist)){
+				if (Dungeon.level.heroFOV[cell]) {
+					sprite.parent.add(new TargetedCell(cell, 0xFF0000));
+				}
+			}
+
+		}
+
+		throwItems();
+
+		spend(TICK);
+		return true;
+	}
+
+	@Override
+	public boolean isImmune(Class effect) {
+		return true;
+	}
+
+	@Override
+	public boolean isInvulnerable(Class effect) {
+		return true;
+	}
+
+	@Override
+	public boolean reset() {
+		return true;
+	}
+
+	@Override
+	public boolean interact(Char c) {
+		return true;
+	}
+
+	private static final String LASER_DIRS = "laser_dirs";
+	private static final String LASER_DIR_IDX = "laser_dir_idx";
+	private static final String INITIAL_COOLDOWN = "initial_cooldown";
+	private static final String COOLDOWN = "cooldown";
+
+	@Override
+	public void storeInBundle(Bundle bundle) {
+		super.storeInBundle(bundle);
+		bundle.put(LASER_DIRS, laserDirs);
+		bundle.put(LASER_DIR_IDX, laserDirIdx);
+		bundle.put(INITIAL_COOLDOWN, initialLaserCooldown);
+		bundle.put(COOLDOWN, cooldown);
+	}
+
+	@Override
+	public void restoreFromBundle(Bundle bundle) {
+		super.restoreFromBundle(bundle);
+		laserDirs = bundle.getIntArray(LASER_DIRS);
+		laserDirIdx = bundle.getInt(LASER_DIR_IDX);
+		initialLaserCooldown = bundle.getInt(INITIAL_COOLDOWN);
+		cooldown = bundle.getInt(COOLDOWN);
+	}
+
+	@Override
+	public CharSprite sprite() {
+		WardSprite sprite = (WardSprite) super.sprite();
+		sprite.linkVisuals(this);
+		return sprite;
+	}
+}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/VaultLevel.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/VaultLevel.java
index 5ef2ac801..e66aa4d3b 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/VaultLevel.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/VaultLevel.java
@@ -44,6 +44,7 @@ import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultCr
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultEnemyCenterRoom;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultEntranceRoom;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultFinalRoom;
+import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultLasersRoom;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultLongRoom;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultQuadrantsRoom;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault.VaultRingRoom;
@@ -71,6 +72,7 @@ public class VaultLevel extends CityLevel {
 			initRooms.add(new VaultRingsRoom());
 			initRooms.add(new VaultSimpleEnemyTreasureRoom());
 			initRooms.add(new AlternatingTrapsRoom());
+			initRooms.add(new VaultLasersRoom());
 		}
 
 		initRooms.add(new VaultLongRoom());
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultEntranceRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultEntranceRoom.java
index 6491b5612..76af382be 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultEntranceRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultEntranceRoom.java
@@ -1,16 +1,13 @@
 package com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault;
 
 import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
-import com.shatteredpixel.shatteredpixeldungeon.actors.blobs.Blob;
-import com.shatteredpixel.shatteredpixeldungeon.actors.blobs.VaultFlameTraps;
+import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.npcs.VaultLaser;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
-import com.shatteredpixel.shatteredpixeldungeon.levels.VaultLevel;
 import com.shatteredpixel.shatteredpixeldungeon.levels.features.LevelTransition;
 import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.Room;
 import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.standard.StandardRoom;
-import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.standard.entrance.EntranceRoom;
 import com.watabou.utils.Point;
 
 public class VaultEntranceRoom extends StandardRoom {
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultLasersRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultLasersRoom.java
new file mode 100644
index 000000000..f3223cd22
--- /dev/null
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/quest/vault/VaultLasersRoom.java
@@ -0,0 +1,72 @@
+package com.shatteredpixel.shatteredpixeldungeon.levels.rooms.quest.vault;
+
+import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.npcs.VaultLaser;
+import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
+import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
+import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
+import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.Room;
+import com.shatteredpixel.shatteredpixeldungeon.levels.rooms.standard.StandardRoom;
+import com.watabou.utils.Random;
+
+public class VaultLasersRoom extends StandardRoom {
+
+	@Override
+	public float[] sizeCatProbs() {
+		return new float[]{0, 1, 0};
+	}
+
+	@Override
+	public void paint(Level level) {
+		Painter.fill(level, this, Terrain.WALL);
+		Painter.fill(level, this, 2, Terrain.EMPTY);
+
+		for (Room.Door door : connected.values()) {
+			Painter.drawInside(level, this, door, 2, Terrain.EMPTY);
+			door.set(Room.Door.Type.REGULAR);
+		}
+
+		for (int x = left+2; x <= right-2; x++){
+			if (level.map[x + (top+1)*level.width()] == Terrain.WALL
+					&& level.map[x + (bottom-1)*level.width()] == Terrain.WALL){
+				VaultLaser laser = new VaultLaser();
+				if (Random.Int(2) == 0){
+					int cell = x + level.width()*(top+1);
+					Painter.set(level, cell, Terrain.PEDESTAL);
+					laser.laserDirs = new int[]{cell+level.width()};
+					laser.pos = cell;
+				} else {
+					int cell = x + level.width()*(bottom-1);
+					Painter.set(level, cell, Terrain.PEDESTAL);
+					laser.laserDirs = new int[]{cell-level.width()};
+					laser.pos = cell;
+				}
+				laser.initialLaserCooldown = Random.IntRange(3, 7);
+				laser.cooldown = Random.IntRange(1, laser.initialLaserCooldown);
+				level.mobs.add(laser);
+			}
+		}
+
+		for (int y = top+2; y <= bottom-2; y++){
+			if (level.map[left+1 + (y)*level.width()] == Terrain.WALL
+					&& level.map[right-1 + (y)*level.width()] == Terrain.WALL){
+				VaultLaser laser = new VaultLaser();
+				if (Random.Int(2) == 0){
+					int cell = left+1 + level.width()*y;
+					Painter.set(level, cell, Terrain.PEDESTAL);
+					laser.laserDirs = new int[]{cell+1};
+					laser.pos = cell;
+				} else {
+					int cell = right-1 + level.width()*y;
+					Painter.set(level, cell, Terrain.PEDESTAL);
+					laser.laserDirs = new int[]{cell-1};
+					laser.pos = cell;
+				}
+				laser.initialLaserCooldown = Random.IntRange(3, 7);
+				laser.cooldown = Random.IntRange(1, laser.initialLaserCooldown);
+				level.mobs.add(laser);
+			}
+		}
+
+	}
+
+}