So here's the list with names. I've added ten more again. This is costing me fifty cents man!
1. "Take a Chance (Vought that is.)" Build any aircraft designed and developed by Vought. Luciano, Littorio
2. "Sopwith you??" Build any Sopwith Aircraft. Sven, SHarjacek
3. "Just a Mirage" Build a Mirage. Lee, ljames0874
4. "Polish Planes and the Pilots who ply them." You must build an Polish designed/built aircraft in Polish Colours. Damian, AussieReg
5. "Stupendous Supermarines sans Spitfires" Build a supermarine aircraft BUT NO SPITFIRES! Jess, Jessie_C
6. "Trial of the Trimotors!" Build any flying machine with not one, not two, but THREE powerplants. Ben, McLeod
7. "South Asian Sensation!" Build any aircraft serving or served in the Indian Air Force, in Indian colours. Andrew, amegan
8. "Oh de Vichy!" Build a Vichy French aircraft in Vichy colours. Andy, Torchy
9. "Red Star Recon" Build a Warsaw Pact or PLAAF reconnaissance aircraft. G37
10. "Yellow Wings of the USN" Build a US Navy Aircraft in the interwar yellow winged livery.
11. "Pushy Pushy" Build any aircraft with a Pusher Prop configuration. Jon, Fister30
12. "Luftwaffe Lookers and Luggers" Build any UNARMED Luftwaffe Aircraft. (No prototypes!) Stephen, Shuftie
13. "Supersonic Soviets!" Something Soviet that soars Supersonic. (in level flight) Richard, raypalmer
14. "Chalet Bums" Build any aircraft with Skis. Metodi, Emperor
15. "I SPAD in your general direction!" Build any SPAD in any colours. Stefan, Dangeroo
16. "Fleet Air Arm Flops and Failures" Build any FAA Aircraft that was rubbish. Richard, tinbanger
17. "Missed Opportunities" Build an aircraft that NEARLY made it. But didn't. Think Avro Arrow or TSR2. Shorty53
18. "CATOBAR!" Build a CATOBAR Aircraft. Veleho, Wizzard
19. "Floaters." Any aircraft that floats.
20. "Neutral Colours" Build a period warplane belonging to a Second or First World War Neutral Power. Switzerland, Sweden, Portugal etc. Sean, windysean
21. "Iran Contra Affair" Build any aircraft with a Contra-Rotating Propeller, OR any Iranian Air Force Aircraft. JT, usethermite
22. "Need for Speed" Build any aircraft that (just cite your sources) has for any period of time held the all-out World Air Speed Record. Warren, warreni
23. "African Queen" Build any aircraft belonging to the air force of a sub-saharan African nation. SAAF Subjects are disallowed. Eirik, SuperSandaas
24. "Old Timers" Build any aircraft that has been, or was, in service over fifty years. Vance, vanize
25. "Go forth and be fruitful" Build any aircraft built in numbers greater than ten thousand.
26. "Tea and Donuts" Build any British Aircraft that served with the United States, in American Livery(Military or SAR) Adam, mykroft
27. "Cola and Crumpets" Build any American Aircraft that served with the United Kingdom, in British Livery (military or SAR)
28. "I Am Canadian" Build something RCAF! (Maple Lead Roundels only) Warren, warreni
29. "West Island Air Force" Build something RAAF! (Kangaroo Roundels only)
30. "First!" Build any racing plane (purpose designed or re-purposed) in its racing colours! Brent, North4003
31. "Czechmate!" Build any Czech aircraft. (Free Czech flying with the RAF are acceptable so long as the Czech insignia is present)
32. "Pearl Diving" Build any aircraft that participated in the attack on/defense of Pearl Harbour. Must be correct markings and scheme for Dec 7, 1941. Richard, Arrrgee
33. "Blame it on the Twin Boom" Build any twin boom aircraft OR aircraft capable of Mach 2 in level flight (no rockets.) Jesper, SGTJKJ
34. "Made in China" Build any Chinese manufactured Aircraft in Chinese livery. Sascha, IronOwl
35. "Cripes, it's a Convair" Any aircraft you please, so long as it's a Convair. Richard, raypalmer
36. "Gimme a break!" Any aircraft with folding wings, built with wings in the folded position.
37. "Drafted" Build any civilian aircraft pressed into service.
38. "Hellofacopter" Anything rotary wing. Van, vdejarnette
39. "NASA to meet you!" Build any aircraft used by NASA. Guido, Tailor
40. "Low Hanging Fruit" Build any aircraft with an anhedral wing.
41. "Rotation Station" Build any aircraft with a rotary engine.
42. "Danger Bay!" Build a Canadian Bush plane. Chris, c4willy
43. "Spit and tissue paper." Build any PRE-WWI aircraft (heavier than air).
44. "Duck!" Build any aircraft with canards. Van, vdejarnette
45. "Beware the Contra-flow..." Build any aircraft or helicopter with contra-rotating propellers.
46. "Bad Reception." Build any ECM aircraft.
47. "Last of the gunfighters." Build any FIRST GENERATION jet fighter.
48. "Show offs." Build an aircraft from any aerobatic display team.
49. "Fix it again Tony" Build an Italian designed and built aircraft.
50. "Hinomar-YOU!" Build any aircraft belonging to the Japanese Navy, Airforce or Army.