24 across
A
tip
about
jewellery
making
(10)
A tip about jewellery making (10)
hints
0
checks
0
hints
The definition is at the end of the clue.
How the clue works
The definition here is making, meaning putting something together. You take A, then reverse MESS (a 'tip' can mean an untidy place) to get SSEM — that's the 'about' — and tack on BLING for 'jewellery', giving you the full answer.