Cryptic crossword No 2,256

Across

1. Lion scratching bottom damaged top coat (3)
2. Sober group reciting spell wrong turning into steel (10)
3. Iron out budget, cross out anomaly (5)
4. "Essentially Betty you’re very dry" Elizabeth said before back stabbing (2,2,5)
5. Oily substance in rod lacking a little maturity for early bloomer (7)
6. Sounds like prize post is getting tougher (7)
7. No good sadist is camouflaged plant (15)
8. Global organisation unveils big metal cyborg ending meeting (7)
9. Asia lost eye by lure mishap for the most part (2,1,4)
10. Greek sailors in Garos surprisingly take in nothing by mouth (9)
11. Contraption concealed in customs ignored going back (5)
12. Spruces it up and gets ready for return (10)
13. Big Ouch! Broke one out of ten! (3)

Down

1. Communists infiltrated a wed group in error for white substance (8,5)
2. Planets spin, bees glow, we lost.  (6)
3. Falling fowl? (4,1,5,4)
4. Changed answer best left unchanged.  (6)
5. Undo nine swinging? I’ll bet you do! (8)
6. North African quadruped takes 26th class (7)
7. Right, I heard ‘Sofia’ excerpt makes big steps (5,2,7)
8. Two words announced at wedding prematurely, bride banks zero points with daughter on either side. (6,7)
9. It’s goose again… oh well (2,2,4)
10. Spain follows half hearted dance with no good moves. (7)
11. Particle man from Jupiter’s moon (6)
12. Reverses highs with aliens  (6)