Everybody needs to use their minds to solve what's written on the tag.

Dave thinks best when he walks around. Until, he got the hint told by Hannah. A person who needs to rest in peace. He knew that, Hannah is pertaining to a dead person.

"Uggghh! Grrr…! I hate myself. It's on the tip of my tongue. I knew the answer but I can't say it. I don't know the exact word to say. Please help me guys, think fast or else we will stay here for life," Hannah said with a bit mad of herself.

Adam looked at the door, he noticed that it has a very unique color. It is gold and there is a tag on the knob. A few minutes of looking at it, he observed that every 5 minutes, the door color fades.

"Guys, let's think fast. I noticed that every 5 minutes the color of the door fades. I think, it is a sign that we have to get the correct answer as soon as possible... It's like a timer," Adam explained.

"If that's the case, then we have to think about of the rectangular shape," Vhiann said.