Trench warfare
http://armorgames.com/play/2267/warfare-1917 (http://armorgames.com/play/2267/warfare-1917)
Aerial combat
http://www.miniclip.com/games/air-barons/en/ (http://www.miniclip.com/games/air-barons/en/)
http://www.rocksolidarcade.com/games/dogfight/ (http://www.rocksolidarcade.com/games/dogfight/)
http://www.rocksolidarcade.com/games/dogfight2/ (http://www.rocksolidarcade.com/games/dogfight2/)
Yeah, cheers for giving me more distractions!
Now we need WW1 10mm planes...