Summer

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

In OoS:, the OoS: color palette turns a dark green hue. Lakes and ponds dry up, with sections turning into shallow OoS: or dry land. NaN Vines will also grow up cliff faces, allowing access to higher areas.

It is the second OoS: able to be controlled with the OoS:, as granted by the OoS:.