Quick crossword No 474

Across

1. Birds squabble in boxes (8)
2. Overnight bag is packed by Glen (6)
3. Artist's subjects seldom changed (6)
4. Part of Europe: cold region with no sun (6)
5. Regularly allow beers where studs might be found (5)
6. Cut big game when centre takes a turn (4)
7. Hanging about, duck out of vacuuming (8)
8. System used in bridge relocation somewhat retrograde (4)
9. House style appreciated by audience (5)
10. Minister defends a nuclear facility (7)
11. Confused, as horse may be when starting late (6)
12. Comfort drink - fortified wine? (7)
13. Soldier near ridge needs to be camouflaged (9)

Down

1. Sack idiot upended (4)
2. Force shellfish from trap (6)
3. Wet, without resistance, going down (7)
4. Religious instructor to talk endlessly (5)
5. Conflict breaking out at narrow junction initially (6,3)
6. Members following dangerous animal carry weapons (4,4)
7. Reading about sex in genuine surroundings (7)
8. Famously, his cakes flared up! (6)
9. Cancel yearbook after second article's withdrawn (5)
10. Put down face up? (4)
11. SF writer pans film you've occasionally seen (6)
12. Report shot at home (8)
13. Allocate savings but not very diversely (6)