Cryptic crossword No 2,815

Across

1. Crowd chasing gold almost died for nothing in times past (8)
2. Agitated rattle snake starting to hiss (6)
3. He terminates contracts of crew on strike (6)
4. Tattoo work, they say, can be very steep? (8)
5. Do this in tub at home? (4)
6. Mars Odyssey (orbital satellite) starts to produce low sounds (4)
7. Burning desire leads to naughty thoughts (6)
8. Hunt for crash wreckage joined by expedition leader (6)
9. A chance I messed up in material case without thinking (10)
10. Debauchees using knotted rope in kinky breast bondage (10)
11. Wanted new lodge resort (6)
12. Pod-dwellers surrounded by clone soldiers. Time for diplomatic negotiation! (11)
13. Fair maiden first to endorse Declaration of Independence (4,2)

Down

1. Defy all the odds to avoid psycho-ass dirtbikers - they're often thick and greasy (11)
2. Coming next: "...the Parisian's about to eat Miguel's what?" (6)
3. Vacuous moron, bored by me in bed, offers feedback (7)
4. Resign after breaking rules (6)
5. Catch me up on second half of joke; allowed finally to have closure? (8)
6. Chaos caused by army defects surrendering right at border (6)
7. Hate de-escalates after revolutionary becomes top runner? (7)
8. Heavenly bodies now visible from here? (8)
9. Make announcement for one with calm disposition (8)
10. Brothel awkwardly circumventing legislation (3,3)
11. Wage minimum to be reduced for twins? (6)
12. Baptist perhaps is where peer might go to follow "Way" (2,4)
13. Labels are keen, especially at first, for, say, Swift or Gomez (8)