There are many regional mechanics in Rusted Moss which change how you navigate though the world. This is a collection of the main mechanics, what they do, and where they are found.
Grapple - An ability granted by Puck that allows Fern to grapple fairy moss and swing to other locations.
Launch pads - Tile which launch Fern into the air when jumped on.
Bounce Crystals - Yellow crystals which bounce fern up and resets grapple when hit.
Wind - Wind which pushes fern to the right every few seconds. Usually found in Smokestack Forest.
Ichor - A black substance that deals damage when stood in for too long.
Concentrated Ichor - A light yellow substance which deals damage when stood in for too long and moves fern to a safe location. Deals damage much faster than normal Ichor. Can be found in Ichor Refinery.
Water - changes how fern moves and has a timer for breath. damages fern when stayed in for too long. Can be found in Lake.