For those who doesn't install BEE2MOD, play maps in this collection pls. :-)

test abc er er forskellige test spor i forskellige niveauer.

Some complex and annoying tests that get even harder as you go along.

The Kaiz0 Portal Classes series comes to teach you the very odd mechanics of the heardest Portal 2 levels, Most of which are found in my own BS Courses List, of hard and confusing original levels, Which can be found through a button by the side of this lis

The Chrono Chapters series. I am not good at art, ok?

The Hypercube Puzzles uses Portal 2' standard platform to build maps in its limits. You will always walk in an open space and the floors sometimes challenges gravity.