2: Mechanical worker pushing start button in the depths of the plant (5)
3: Prove guess in outright delight (9)
4: Abridged fibre project (3)
5: A monster making some angry phone-calls (7)
6: Coolest sort of cats (7)
9: Hand out Kleenex, wiping away a bit of tears (5)
11: Man, what an avant-garde US artist! (3)