Cryptic crossword No 3,823

Across

1. Lionel Messi’s top massage includes old aromatherapy product (5,3)
2. Blue cart overturns in shipbuilding facility (4,4)
3. “Shut up!”’s bad language  (6)
4. Repeated three times - there's a bomb outside!  (8)
5. Man who built dyke left waste (5)
6. Plot overthrow of terrible ruler by crowd (8)
7. Having nothing to do, setter would fish  (6)
8. Amusing Thurber character gets facelift, perhaps?  (5)
9. A type of rock that’s pleasing to the ear (6)
10. Odysseus’ home – it initially had a King before independence  (6)
11. Giants beat Dolphins at last after interminable match (6)
12. British and American spies conceal odd features of their bugs   (8)
13. Couple discovered rattan chair that has lost appearance (6)
14. Anonymous writer backed that thing on X from the get-go (2,6)

Down

1. Plant (a large hollow one)  (4)
2. Fairground ride created by Disney with a lot of love   (7)
3. Weirdo student follows rum with nip of brandy and a port (7)
4. Academy is upset by film that is dropping writer (6)
5. Aussie native revealed three quarters of skin is covered in terrible acne  (7)
6. French delicacy - Parisien is eating a load (8)
7. Children in great schools firstly are fags (4)
8. Darts’ champion’s issue about length (7)
9. Vacant expression on recruit's face after Georgia and Germany get ready to fight (2,5)
10. The extent to which one can see in Tbilisi fog between six and end of day  (10)
11. Perhaps shoe turned up under butter dish?  (7)
12. French accountant tucked into sparkling wine and an Italian white  (8)
13. Year one on Oxford course ending in failure?   Marvellous!  (6)
14. Insects bit me inside accommodation  (10)