The third hidden coin is found at 86% and is gathered as a cube. Fly over another saw-blade to get to the fourth gravity portal, which won't do anything because you already went through the third one. After the ship has returned to normal size and passed through the second gravity portal, fly over a saw-blade and through a crack in the column to grab the coin. The second hidden coin may be found at 65% and is collected as the ship. Fly carefully over the fourth and fifth barriers by the ceiling after going under the first obstacle to grab the coin.
The first hidden coin may be found at 31% and is collected as the ship. The single ball sequence is more intense, with more rings and gravity portals used. The ship scenes are significantly smaller. Because of the tiny size and intensive usage of pads and rings, as well as the frequent fluctuation of gravity, the cube sequences get increasingly more challenging, demanding quick response and accurate timing. It also adds the size portal and includes portions under its effects for all forms, as well as a number of small-scale items, significantly enhancing gameplay variation. The saw-blade danger is introduced by Clutterfunk. Geometry Dash Clutterfunk by Neptune is an easy demon level rated 10 stars.