Disappearing World part 7

The walls started to come in to crush the four they were doomed forever. They find junk to stop the walls but nothing happened then they tried get out so they were banging the walls then they heard a beeping sound then they followed it to a key code that that was four so they can escape so they tried 1234 but then the walls started to close in faster so they didn’t know what to do they were going to use the date today but they don’t remember its 2020 may 6 or 2020 may 7 which one should i chose Tai said in his mind. Let's go with 2020 may 6 beep than the stop walls stop coming in and then there was a way out they ran outside then they saw Alan then there was robots that came and took Alan