Mong Jung Mong (몽중몽)/guide

Car
When you enter the Nexus for the first time, a NPC will enter the dancing robot world. Follow her into the door and go north until you see a road. Interact with the car to retrieve the effect.

Zombie
Enter the door with the pyramid on it and head east until you find a purple entrance. This should take you to a desert, where you'll find a dead body. Interact with the body for the zombie effect.

TV
In the dancing robot world, there is a large television set. Enter it and wander around the world until you find a unique TV set. Interacting with it will give you the effect.

Golf Club
In the dancing robot world is a large machine. Interact with it and be transported to a lab in a neighborhood. In one of the houses is a set of stairs. Go down the stairs and interact with the golf club.