Illustration and text guide on how to clear the eighth level of "Humanity: Fall Flat":
Start by removing the red and blue wires, bring them to the opposite side and connect them, then open the door.
Similarly use the mobile power supply to power and open the door.
Use the platform on the left to jump to the wall, then go all the way to the end and jump to the area on the left.
Pull the red switch to start the treadmill, grab the treadmill and bring it to the top of the treadmill.
Jump onto the platform where the box is, collect the box, return the same way and press the snap button to open the door.
First connect the mobile power to the battery box for charging. After charging, plug the power into the door and connect it before opening the door.
Connect generator, pull red start line to startTurn off the generator and open the door.
Use the elevator to bring the generator, connect the power supply and open the door.
Squeeze the red lever and raise the bridge, which will lead to where you got the box before. Bring the box and press the snap button to open the door.
First place the box on the stationary treadmill.
After starting the conveyor belt, lower the red lever to move the partition to allow the boxes to pass smoothly, reach under the conveyor belt to catch the boxes, and press the snap button to open the door.
Get on the treadmill on the other side.
Hold the external battery in one hand and the transfer belt in the other hand and return to the starting position.
Detach the power cord hanging from the beam, connect it to the power source and open the door.
Open the door andcarry the mobile power supply to this area to continue using it.
Drive the loader truck to the mine.
After loading the appropriate amount of coal, return the way you came.
Put enough charcoal in the three pots.
The two jars on the left can be lit using the torch located in the basement next to the jar on the far left.
Once all three canisters are activated, enter through the broken vent and use the fan's upward airflow to jump to the exit and successfully clear the level.