this is a game i'm making with game maker 8.1(pro). try the sexy level designer 2.0. i placed the link for V.NYAN up here so you don't have to scroll all teh way down.
latest version=V 7
if you made a level please put it in a spoiler
V7
-=updates=-
hmm... lets see
new boss system(now you can't hold right and spam space bar, you acually use strategy
boss power ups(to make bosses possibru)
updated the medals(anyone who gets the triforce gets a cookie, see details below)
OH SHAT I F*CKED UP THE NYAN CURSOR.
the player graphics have been changed
you can change controls in "extras>options"(WASD/arrow keys)
boss music added
3 bosses
DOWNLOAD V7the triforce is what you get when you collect three lesser medals, power, courage, and wisdom
first of all 2 of the medals are in world 2, the other one... you'll get that one really easy. heres a riddle to help you
"when the shiny is no more in the level of inverted and Y, the knowledge shall unfold."
and another one
"when one displays courages efforts even in a room of enemies and coins, he shall be rewarded."
V1
-walls(just... walls)
-player(a basic player)
-inverted player(a player moves in the oppisite direction as the player)
-slide player(a player that slides)
-death square(restart the room when a player touches it.)
you use the arrow keys to move
V2
-=updates=-
-new music
-menu
-coins

V3
-=updates=-
keys
key blocks
save/load
10 total levels
new background(more flashy

)
V4
-=updates=-
the sexy level designer
shop
boss 1
medals(beta)
enemies
V5
-=updates=-
turret enemy(coughportal2cough)
the enemies had a graphix change
moar shop items(normal cursor, hand cursor, level designer items)
fixed a few LD glitches (to many edit buttons popping up when you test a level and the edit button didn't animate)
now in the start you only get 250 points
tiles

(these are objects that you walk over.like glue, holes, ice, etc.)
boxes(push these into holes)
DOWNLOAD V5if 4shared doesn't work try the yoyogames link below.
-=updates=-
-= sticky block(idea by Tsu)
-= better level designer, now using 50% less clicks and 50% more spacebar)
-= 25 levels
-= updated the medals
-= cheat codes press C to activate(try typing in "porn"

)
-= sound effects
-= level codes(got idea from super mario 63, took FOREVER) and you can post them with copy pasta or pastebin
-= just the fact i did all of that in 2 days. but production of the whole game must have been, what, maybe 2 months or more?
DOWNLOAD V6 uploaded with MEGAupload, if it doesn't work then try the yoyogames link all the way at the bottom of this post
-=updates=-
the level designer test button works again
some level designer bugs fixed(you can access the LD again when you publish a level)
moar levels(now 29)
OMFG NYAN CAT IS IN THE SHOP
if none of the links work try yoyogames;
Yoyogames downloadif you have any questions, comments, concerns or constructive critism please
scroll below 
post below