wordplay gives an extra letter:
any letters I have so far aren't really much use as "things" need to change in the grid fill.
6d Losing a bit of composure in Kolkata's first game, knock out shaman (8)
9d Volcano nearly collapsed - two thirds of valley roads destroyed. (10, two words).........but there are 11 spaces in the grid???
26d Fame achieved in small town after flight from Scotland without second of pilots (7)