Autumn

is a recurring Series: and mechanic in. Series: goes unnamed in.

In OoS:, the OoS: color palette turns an orange hue. Piles of leaves cover NaN Holes and function similarly to NaN Cracked Floor Tiles, allowing access to previously-unreachable areas. NaN Rock Mushrooms will also become ripe, permitting them to be picked up with the OoS: or otherwise removed.

It is the fourth OoS: required to be controlled with the OoS:, and is granted by the OoS:.