diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/Level.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/Level.java
index 9d8563f29..a5baf1a17 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/Level.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/Level.java
@@ -795,11 +795,11 @@ public abstract class Level implements Bundlable {
 			return null;
 
 		if (match == null){
-			//if we have a trinket catalyst, always return that
-			for (Item i : itemsToSpawn){
-				if (i instanceof TrinketCatalyst){
-					itemsToSpawn.remove(i);
-					return i;
+			//if we have a trinket catalyst, always return that first
+			for (Item item : itemsToSpawn){
+				if (item instanceof TrinketCatalyst){
+					itemsToSpawn.remove(item);
+					return item;
 				}
 			}
 
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ArmoryRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ArmoryRoom.java
index 4ead262fb..fd99df2a3 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ArmoryRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ArmoryRoom.java
@@ -26,6 +26,7 @@ import com.shatteredpixel.shatteredpixeldungeon.items.Generator;
 import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.items.bombs.Bomb;
 import com.shatteredpixel.shatteredpixeldungeon.items.keys.IronKey;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.TrinketCatalyst;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
 import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
@@ -63,6 +64,15 @@ public class ArmoryRoom extends SpecialRoom {
 			} while (level.map[pos] != Terrain.EMPTY || level.heaps.get( pos ) != null);
 			level.drop( prize( level ), pos );
 		}
+
+		Item cata = level.findPrizeItem(TrinketCatalyst.class);
+		if (cata != null){
+			int pos;
+			do {
+				pos = level.pointToCell(random());
+			} while (level.map[pos] != Terrain.EMPTY || level.heaps.get( pos ) != null);
+			level.drop( cata, pos );
+		}
 		
 		entrance.set( Door.Type.LOCKED );
 		level.addItemToSpawn( new IronKey( Dungeon.depth ) );
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LaboratoryRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LaboratoryRoom.java
index 0182cff12..7ce10f124 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LaboratoryRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LaboratoryRoom.java
@@ -30,6 +30,7 @@ import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.items.journal.AlchemyPage;
 import com.shatteredpixel.shatteredpixeldungeon.items.keys.IronKey;
 import com.shatteredpixel.shatteredpixeldungeon.items.potions.Potion;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.TrinketCatalyst;
 import com.shatteredpixel.shatteredpixeldungeon.journal.Document;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
@@ -123,9 +124,13 @@ public class LaboratoryRoom extends SpecialRoom {
 	
 	private static Item prize( Level level ) {
 
-		Item prize = level.findPrizeItem( Potion.class );
-		if (prize == null)
-			prize = Generator.random( Random.oneOf( Generator.Category.POTION, Generator.Category.STONE ));
+		Item prize = level.findPrizeItem( TrinketCatalyst.class );
+		if (prize == null){
+			prize = level.findPrizeItem( Potion.class );
+			if (prize == null) {
+				prize = Generator.random(Random.oneOf(Generator.Category.POTION, Generator.Category.STONE));
+			}
+		}
 
 		return prize;
 	}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LibraryRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LibraryRoom.java
index c859c7637..ecb7049bc 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LibraryRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/LibraryRoom.java
@@ -28,6 +28,7 @@ import com.shatteredpixel.shatteredpixeldungeon.items.keys.IronKey;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.Scroll;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfIdentify;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfRemoveCurse;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.TrinketCatalyst;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
 import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
@@ -66,9 +67,13 @@ public class LibraryRoom extends SpecialRoom {
 	
 	private static Item prize( Level level ) {
 		
-		Item prize = level.findPrizeItem( Scroll.class );
-		if (prize == null)
-			prize = Generator.random( Generator.Category.SCROLL );
+		Item prize = level.findPrizeItem( TrinketCatalyst.class );
+		if (prize == null){
+			prize = level.findPrizeItem( Scroll.class );
+			if (prize == null) {
+				prize = Generator.random( Generator.Category.SCROLL );
+			}
+		}
 		
 		return prize;
 	}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/RunestoneRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/RunestoneRoom.java
index 0b4b6f08f..9234c7b9d 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/RunestoneRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/RunestoneRoom.java
@@ -26,6 +26,7 @@ import com.shatteredpixel.shatteredpixeldungeon.items.Generator;
 import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.items.keys.IronKey;
 import com.shatteredpixel.shatteredpixeldungeon.items.stones.Runestone;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.TrinketCatalyst;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
 import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
@@ -64,10 +65,14 @@ public class RunestoneRoom extends SpecialRoom {
 	}
 	
 	private static Item prize( Level level ) {
-		
-		Item prize = level.findPrizeItem( Runestone.class );
-		if (prize == null)
-			prize = Generator.random( Generator.Category.STONE );
+
+		Item prize = level.findPrizeItem( TrinketCatalyst.class );
+		if (prize == null){
+			prize = level.findPrizeItem( Runestone.class );
+			if (prize == null) {
+				prize = Generator.random( Generator.Category.STONE );
+			}
+		}
 		
 		return prize;
 	}
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ToxicGasRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ToxicGasRoom.java
index b2154703d..859ecab6d 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ToxicGasRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/ToxicGasRoom.java
@@ -28,6 +28,7 @@ import com.shatteredpixel.shatteredpixeldungeon.items.Gold;
 import com.shatteredpixel.shatteredpixeldungeon.items.Heap;
 import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.items.potions.PotionOfPurity;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.TrinketCatalyst;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
 import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
@@ -72,7 +73,7 @@ public class ToxicGasRoom extends SpecialRoom {
 		}
 
 		//skeleton with 2x gold, somewhat far from entry
-		//then 2 chests with regular gold (no mimics here)
+		//then 2 chests with regular gold (no mimics, chance for trinket catalyst)
 		//we generate excess positions to ensure skull is far from entrance
 		ArrayList<Integer> goldPositions = new ArrayList<>();
 		for (int i = 0; i < 8; i++){
@@ -97,7 +98,9 @@ public class ToxicGasRoom extends SpecialRoom {
 		level.drop(mainGold, furthestPos).type = Heap.Type.SKELETON;
 
 		for (int i = 0; i < 2; i++){
-			level.drop(new Gold().random(), goldPositions.remove(0)).type = Heap.Type.CHEST;
+			Item item = level.findPrizeItem(TrinketCatalyst.class);
+			if (item == null) item = new Gold().random();
+			level.drop(item, goldPositions.remove(0)).type = Heap.Type.CHEST;
 		}
 
 		level.addItemToSpawn(new PotionOfPurity());
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/TreasuryRoom.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/TreasuryRoom.java
index 2475bc287..31a6ca9ad 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/TreasuryRoom.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/special/TreasuryRoom.java
@@ -25,7 +25,9 @@ import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
 import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Mimic;
 import com.shatteredpixel.shatteredpixeldungeon.items.Gold;
 import com.shatteredpixel.shatteredpixeldungeon.items.Heap;
+import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.items.keys.IronKey;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.TrinketCatalyst;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Terrain;
 import com.shatteredpixel.shatteredpixeldungeon.levels.painters.Painter;
@@ -44,14 +46,17 @@ public class TreasuryRoom extends SpecialRoom {
 		
 		int n = Random.IntRange( 2, 3 );
 		for (int i=0; i < n; i++) {
+			Item item = level.findPrizeItem(TrinketCatalyst.class);
+			if (item == null) item = new Gold().random();
+
 			int pos;
 			do {
 				pos = level.pointToCell(random());
 			} while (level.map[pos] != Terrain.EMPTY || level.heaps.get( pos ) != null || level.findMob(pos) != null);
 			if (heapType == Heap.Type.CHEST && Dungeon.depth > 1 && Random.Int( 5 ) == 0){
-				level.mobs.add(Mimic.spawnAt(pos, new Gold().random()));
+				level.mobs.add(Mimic.spawnAt(pos, item));
 			} else {
-				level.drop( new Gold().random(), pos ).type = heapType;
+				level.drop( item, pos ).type = heapType;
 			}
 		}