The tower!

[Yello_X]

Floor 3001 doesn't let you pass if you don't beat it in 3001 matches of chess, soccer, basketball, volleyball, tennis and badminton

 

[Ultimate snowman 46]

Floor 3002 contains whatever you think it might contain whilst coming up the stairs to 3002

 

[Yello_X]

Floor 3003 contains:
A car, a man, a maraca
(Yes it's a palindrome)

 

[Ivyss]

Floor 3004 contains a cup of cyanide.

 

[Algot 120]

Floor 3005 is floor 300 ... of the empier state building

 

[Ivyss]

Floor 3006 is full of water.

 

[Yello_X]

F100R 3007 15 U51N6 1337 5P33K

 

[Ultimate snowman 46]

Floor 3008 contains a revolving restaurant

 

[Ivyss]

Floor 3009 contains an egg.

 

[Yello_X]

Floor 3010 contains 10 Phoenix Downs for all your reviving needs (If you're playing an RPG there)

 

[Ultimate snowman 46]

Floor 3011 contains cake, you must eat your way through

 

[Yello_X]

Floor 3012 contains unlimited, unextracted, pure malevolent win

 

[Plantterror]

Floor 3013 contains a swimming pool...

You dive in only to realize it's a pool of honey.

 

[plantszaza 🌳]

Floor 3014
word "The cake is a lie" is written everywhere.

 

[Algot 120]

floor 3015 has no floor so you fall down land on a trampoline and bounce to the next floor

 

[plantszaza 🌳]

Floor 3016 ceiling is specially made to bounce people off.

 

[Ultimate snowman 46]

Floor 3017 contains a lifetime supply of moonglows because you can never find them anywhere else

 

[Mariocraft2014]

01000110 01101100 01101111 01101111 01110010 00100000 00110011 00110000 00110001 00111000 00100000 01100011 01101111 01101110 01110100 01100001 01101001 01101110 00100000 01100010 01101001 01101110 01100001 01110010 01111001 00101110

 

[Algot 120]

Floor 3019 is not there

 

[plantszaza 🌳]

Floor 3020 is here, but not there.