diff --git a/YAMS-LIB/SeedObject.cs b/YAMS-LIB/SeedObject.cs
index 70b8a74..3dd1939 100644
--- a/YAMS-LIB/SeedObject.cs
+++ b/YAMS-LIB/SeedObject.cs
@@ -149,6 +149,8 @@ public enum DoorLockType
     Locked,
     [EnumMember(Value = "Hydro Station Water Turbine")]
     A2WaterTurbine,
+    [EnumMember(Value = "Research Site Open Hatch")]
+    ResearchHatch,
 }
 
 [JsonConverter(typeof(JsonStringEnumMemberConverter))]
diff --git a/YAMS-LIB/patches/DoorLockRando.cs b/YAMS-LIB/patches/DoorLockRando.cs
index 240ce38..144f799 100644
--- a/YAMS-LIB/patches/DoorLockRando.cs
+++ b/YAMS-LIB/patches/DoorLockRando.cs
@@ -68,7 +68,7 @@ public static void Apply(UndertaleData gmData, GlobalDecompileContext decompileC
                     if (isGotoObject)
                     {
                         // Place tiles
-                        room.Tiles.Add(CreateRoomTile(gameObject.X - doorEntry.FacingDirection == DoorFacingDirection.Left ? 32 : 0, gameObject.Y-64, -100, gmData.Backgrounds.ByName("tlDoor"), doorEntry.FacingDirection == DoorFacingDirection.Left ? (uint)64 : 96, 0, 32, 64));
+                        room.Tiles.Add(CreateRoomTile(gameObject.X - (doorEntry.FacingDirection == DoorFacingDirection.Left ? 32 : 0), gameObject.Y-64, -100, gmData.Backgrounds.ByName("tlDoor"), doorEntry.FacingDirection == DoorFacingDirection.Left ? (uint)64 : 96, 0, 32, 64));
                         // Place door
                         door = CreateRoomObject(gameObject.X - ((doorEntry.FacingDirection == DoorFacingDirection.Left ? 1 : -1) * 24), gameObject.Y-64, gmData.GameObjects.ByName("oDoorA5"), null, doorEntry.FacingDirection == DoorFacingDirection.Left ? -1 : 1);
                         room.GameObjects.Add(door);
@@ -120,6 +120,7 @@ public static void Apply(UndertaleData gmData, GlobalDecompileContext decompileC
                                                        $"if (global.event[eventToSet] > 0)" +
                                                        $"{{ if (!wasAlreadyDestroyed) {{ with (wall) instance_destroy(); }} instance_destroy();}} " +
                                                        $"if (wasAlreadyDestroyed && global.event[eventToSet] < 1) global.event[eventToSet] = 1;",
+                        DoorLockType.ResearchHatch => $"facing = {(door.ScaleX >= 0 ? 1 : -1)}",
                         _ => throw new NotSupportedException($"Door {id} has an unsupported door lock ({doorEntry.Lock})!")
                     };
 
@@ -148,6 +149,17 @@ public static void Apply(UndertaleData gmData, GlobalDecompileContext decompileC
 
                     }
 
+                    var researchHatchObject = gmData.GameObjects.ByName("oA3LabDoor");
+                    if (door.ObjectDefinition != researchHatchObject && doorEntry.Lock == DoorLockType.ResearchHatch)
+                    {
+                        door.ObjectDefinition = researchHatchObject;
+                        if (door.ScaleX < 0)
+                        {
+                            door.ScaleX = Math.Abs(door.ScaleX);
+                            door.X -= 16;
+                        }
+                    }
+
                     door.CreationCode.AppendGMLInCode( codeText);
                     doorEventIndex++;
                     break;