maze, map, Garry's Mod, complex structure, walls, hedges, labyrinth, first-person perspective, game environment, interactive, puzzle, challenge, corridors, dead ends, checkpoints, textured surfaces, stone pathways, overhead view, ambient lighting, virtual reality, immersive experience, detailed textures, 3D model, realistic shadows, dynamic lighting, exploration, adventure, strategy, multiplayer compatible, hidden rooms, secret passages, traps, treasure, fantasy elements, eerie atmosphere, suspenseful music, sound effects, fog effects, misty, mysterious.