The tower!

[Ivyss]

Floor 3917 contains a whole country with its own religion based on worshipping the tower.

 

[Streyll]

Floor 3918 contains a small office where the leader of the country on the floor below lives.

 

[Ivyss]

Floor 3919 contains a bunch of said country's religious artifacts.

 

[RandomAxolotl]

Floor 3920 contains a bunch of people planning to steal previously mentioned religious artefacts

 

[Ivyss]

Floor 3921 contains several electronic signs with various error messages on them.

 

[Streyll]

Floor 3922 has someone who knows how to fix all of the errors being displayed on the signs on the floor below, however their instructions for anyone trying to fix them are terrible.

 

[Ivyss]

Floor 3923 contains one of each item in existence.

 

[Streyll]

Floor 3924 can only be accessed in the year 3924.

 

[Blue_M4ge🌳]

Floor 3925 is accessed from the teleporter in floor 3923, and contains a group of people trying to build a time machine to see what’s on floor 3924

All attempts so far have failed

 

[Ivyss]

Floor 3926 contains a device that would show live feed of floor 3924 if it worked.

 

[Streyll]

Floor 3927 contains a small room which looks like a break room, and a group of people discussing if there is a time machine on floor 3923, or if it does not exist.

 

[Ivyss]

Floor 3928 contains a single weird coin.

 

[RandomAxolotl]

Floor 3929 contains multiple regular coins.

 

[Ivyss]

Floor 3930 contains a sign that says "PROBLEM".

 

[Streyll]

Floor 3931 has inverted gravity.

 

[RandomAxolotl]

Floor 3932 is full of eggs.

 

[Admiral Voidzuli']

Floor 3933 is a room of only addition math.

 

[Streyll]

Floor 3934 contains a group of toxic players from various FPS games arguing about which game is better.

 

[Admiral Voidzuli']

Floor 3935 is filled with various weapons and artillery of war

 

[Streyll]

Floor 3936 contains SCP 1762.