diff --git a/src/vm_builtins.c b/src/vm_builtins.c
index 8c6b7db46..d04c4d960 100644
--- a/src/vm_builtins.c
+++ b/src/vm_builtins.c
@@ -12454,6 +12454,22 @@ static RValue builtin_tile_layer_find(VMContext* ctx, RValue* args, MAYBE_UNUSED
     return RValue_makeReal(-1.0);
 }
 
+// tile_layer_depth(depth, newdepth) - changes the depth of all tiles at the given depth to the new depth.
+static RValue builtin_tile_layer_depth(VMContext* ctx, RValue* args, MAYBE_UNUSED int32_t argCount) {
+    Runner* runner = ctx->runner;
+    Room* room = runner->currentRoom;
+    if (room == nullptr) return RValue_makeUndefined();
+    int32_t depth = RValue_toInt32(args[0]);
+    int32_t newdepth = RValue_toInt32(args[1]);
+    for (int32_t i = 0; i < (int32_t) room->tileCount; i++) {
+        RoomTile* tile = &room->tiles[i];
+        if (tile->tileDepth != depth) continue;
+		tile->tileDepth = newdepth;
+        runner->drawableListSortDirty = true;
+    }
+    return RValue_makeUndefined();
+}
+
 // tile_layer_delete(depth) - removes every tile at the given depth from the current room.
 static RValue builtin_tile_layer_delete(VMContext* ctx, RValue* args, MAYBE_UNUSED int32_t argCount) {
     Runner* runner = ctx->runner;
@@ -12472,6 +12488,34 @@ static RValue builtin_tile_layer_delete(VMContext* ctx, RValue* args, MAYBE_UNUS
     return RValue_makeUndefined();
 }
 
+// tile_layer_delete_at(depth, x, y) - removes every tile at the given depth and position from the current room.
+static RValue builtin_tile_layer_delete_at(VMContext* ctx, RValue* args, MAYBE_UNUSED int32_t argCount) {
+    Runner* runner = ctx->runner;
+    Room* room = runner->currentRoom;
+    if (room == nullptr) return RValue_makeUndefined();
+    int32_t depth = RValue_toInt32(args[0]);
+	GMLReal qx = RValue_toReal(args[1]);
+	GMLReal qy = RValue_toReal(args[2]);
+    uint32_t write = 0;
+    bool removedAny = false;
+    repeat(room->tileCount, i) {
+		RoomTile* tile = &room->tiles[i];
+        if (tile->tileDepth == depth) {
+			GMLReal w = (GMLReal) tile->width * (GMLReal) tile->scaleX;
+			GMLReal h = (GMLReal) tile->height * (GMLReal) tile->scaleY;
+			if (qx >= (GMLReal) tile->x && qx < (GMLReal) tile->x + w && qy >= (GMLReal) tile->y && qy < (GMLReal) tile->y + h) {
+				removedAny = true;
+				continue;
+			}
+		}
+        if (write != i) room->tiles[write] = room->tiles[i];
+        write++;
+    }
+    room->tileCount = write;
+    if (removedAny) runner->drawableListStructureDirty = true;
+    return RValue_makeUndefined();
+}
+
 // tile_delete(id) - removes the tile with the given id from the current room.
 static RValue builtin_tile_delete(VMContext* ctx, RValue* args, MAYBE_UNUSED int32_t argCount) {
     Runner* runner = ctx->runner;
@@ -16499,7 +16543,9 @@ void VMBuiltins_registerAll(VMContext* ctx) {
         VM_registerBuiltin(ctx, "tile_add", builtin_tile_add);
         VM_registerBuiltin(ctx, "tile_exists", builtin_tile_exists);
         VM_registerBuiltin(ctx, "tile_layer_find", builtin_tile_layer_find);
+		VM_registerBuiltin(ctx, "tile_layer_depth", builtin_tile_layer_depth);
         VM_registerBuiltin(ctx, "tile_layer_delete", builtin_tile_layer_delete);
+		VM_registerBuiltin(ctx, "tile_layer_delete_at", builtin_tile_layer_delete_at);
         VM_registerBuiltin(ctx, "tile_delete", builtin_tile_delete);
         VM_registerBuiltin(ctx, "tile_get_ids_at_depth", builtin_tile_get_ids_at_depth);
         VM_registerBuiltin(ctx, "tile_set_alpha", builtin_tile_set_alpha);