Use your brain to challenge the least steps of ventilation!
A variety of levels, unlimited fun!
Different functions of the door, try how to make all the black smoke disappear!
Please look forward to more ways to play!
Use your brain to challenge the least steps of ventilation!
A variety of levels, unlimited fun!
Different functions of the door, try how to make all the black smoke disappear!
Please look forward to more ways to play!