(i)Superglue down balls of freshly mixed greenstuff then tease-out strands using pointed tweezers.
(ii)Leave to cure (upside-down for flames...stick to the underside of a shelf or desk with Blu-tack/Poster putty).
(iii)Repeat, building gradually to desired shape and size.
(iv)Trim from above the work (preferably with a curved nail clippers) to desired effect.
That\'s how I tend to do it. HTH.
