Add missing environments

gym_minigrid/envs/__init__.py

@@ -10,15 +10,12 @@ from gym_minigrid.envs.gotodoor import GoToDoorEnv
 from gym_minigrid.envs.gotoobject import GoToObjectEnv
 from gym_minigrid.envs.keycorridor import KeyCorridorEnv
 from gym_minigrid.envs.lavagap import LavaGapEnv
-from gym_minigrid.envs.lockedroom import LockedRoom
+from gym_minigrid.envs.lockedroom import LockedRoomEnv, LockedRoom
 from gym_minigrid.envs.memory import MemoryEnv
-from gym_minigrid.envs.multiroom import MultiRoomEnv
-from gym_minigrid.envs.obstructedmaze import ObstructedMazeEnv
+from gym_minigrid.envs.multiroom import MultiRoomEnv, MultiRoom
+from gym_minigrid.envs.obstructedmaze import ObstructedMazeEnv, ObstructedMaze_Full, ObstructedMaze_1Dlhb
 from gym_minigrid.envs.playground import PlaygroundEnv
 from gym_minigrid.envs.putnear import PutNearEnv
 from gym_minigrid.envs.redbluedoors import RedBlueDoorEnv
 from gym_minigrid.envs.unlock import UnlockEnv
 from gym_minigrid.envs.unlockpickup import UnlockPickupEnv
-
-from gym_minigrid.envs.lockedroom import LockedRoom
-from gym_minigrid.envs.multiroom import MultiRoom