http://steamcommunity.com/sharedfiles/filedetails/?id=74033802&searchtext=
Go into the room below where the speed gel is, and try to figure out how to get the cube across. There was a white panel where my Portal gun is pointing in the screenshot but the author has removed it. I know how to get the cube on the button, i just do not know how to get across the slime, i need help. The author of the map is not giving anything away on how to solve it, cheers.
