This is a quick guide on how to pass and speedrun the level ''Mine''.

1- You start by turning on the generator (Press both switches), this will partially light up the tunnel. 2- You then need to unlock the closest locker with the code ''7950'', take one light bulb. 3- Follow the tunnel and place the light bulb in his socket. 4- Go back to the locker, take another light bulb and then repeat number 3. 5- You will now be able to enter a new room. On the right, activate the first and fourth switch, this will open the light. 6- Find the big chest on the floor and open it with the code ''0912'', take the lever. 7- Run back to the detonation device located in front of the locker, put the lever in it and detonate the TNT. 8- Follow the tunnel and enter the room, turn right. 9- Enter ''1613'' to open the chest and take the butcher knife. 10- Go to the other corner of the room and cut the rope holding the coffin. 11- Take the LEFT arm and put it with the rest of the skeleton, he will then grab the hammer from the ceilling. 12- Take the hammer from his hands and break the barrel, take the gear. 13- Run back to the elevator located left from the locker. 14- Put the gear in to repair it and press the button to the final room. 15- When you arrive, take a pickaxe from the ground and run to the big doors to then break the lock. 16- Run back to the chest, enter ''3725'' and take the TNT. 17- Place it behind the opened doors and detonate it with the lever. 18- Enter the room and click the chest to complete the level.