Quick crossword No 159

Across

1. Building in Switzerland repeatedly invaded by outsiders from USSR (6)
2. Is it in a duck resting beside oven? (6)
3. Made tool too complicated (8)
4. Impressive record by 10cc regularly skipped (4)
5. 'Cantaloupe' - a specimen containing seeds (4)
6. Horny northerners that often pull on a Christmas night out (8)
7. Part of Alien following Kane’s end (8)
8. Climbing flower climbed (4)
9. The last pieces of ham and sausage alongside a turkey's crown? (4)
10. Hats lie beside the top of stocking (8)
11. Creep by dangerous creature (6)
12. If you like cider, get these beers outside very quietly (6)

Down

1. Food that's said to bring a smile (6)
2. District that's more dangerous, according to residents of Bethnal Green (4)
3. Issue arising from large hip hop artist breaking chin (8)
4. Spandau Ballet song that's beginning to get old (4)
5. Displays of boxed dates replenished after Christmas (8)
6. One artist abandons 'heavy' stone that's actually light (6)
7. Plan to beat targets by the end of January (8)
8. Conto cries loudly for pudding (3,5)
9. What made Nan get drunk and blunder into a load of coconuts? (6)
10. Country garden near Cornwall? (6)
11. River City's crap (4)
12. Larkin? English poet (4)