Just in case you dont wanna waste your time! The codes are here:
INVERT - Unlocks a room with Evil Marker
MRMARKERMAKER - Unlocks a room with Teapot Marker
HILLROCK (repeat 3 times) - Gives you Cough Drop Marker
DIFFICULTY - Teleports you to the Difficulty Chart Obby
CASH MONEY - Changes the Lavender Cube to rainbow colored ALEXLION
ALEXLION - Teleports you to a room with Poopy Blocky Marker
EVILED - Plays an audio
SACRI - Plays an audio
DRAGWASSUP - Plays an audio
QCOSMO - Speeds up the music
What is Poopy blocky marker? Read the under description
Poopy Blocky Marker appears a marker with a white body with the cap and emblem being filled by an image, which is blocky sitting on a toilet
Trivia from the wiki!
Poopy Blocky Marker is one of the official markers to not be in the Markerdex, the others are Left Leg Marker and Wanted Marker.
Poopy Blocky Marker is a reference to an image of Blocky, a character from the BFDI web-series, sitting on a toilet.
Upon touching the Marker, you will hear Blocky screaming.
This is one of the only markers that doesn't give the marker and also one of the only markers without a badge.