Crossword Solutions:

Across: 1 & 3 down All Blacks; 3 Bang; 5 Idol; 6 Arms; 8 Yurt; 11 Wok; 12 Seal; 15 Cone; 16 Taxi; 17 Dots; 18 Tea.

Down: 1 Army; 2 Liar; 4 Gas; 7 & 14 Mona Lisa; 9 Up to; 10 Tweets; 13 Exit; 15 CID.