About conversions and cars

why i cant download this car: FSC Zuk A07?
i'm just registered to this site, and i don't know why i can't download some cars..
can you tell me why i can't download them?

why i can't download the car Nysa 521 mikrobus ?
can u fix it in one hour?

yes thank to you,,there are to many cars i can't download,,i'll take the names of the cars and report to you,,i call this like a help to you

i found all the cars i and my friends can't download,,
there are 48 cars i can't download, and i'm registered...
here there are:

1)Alfa Romeo GTV Spider
2)Bugre Bacurau
3)Caterham 7 cycle fender
4)Chevrolet Opala de luxo 4100
5)Chrysler 300C SRT-8
6)Citroen Xantia
7)Citroen Xsara T4 WRC
8)De Tomaso Mangusta
9)Daewoo Lublin 3 4C90
10)Datsun 240Z BRE #3
11)Dodge Caravan ES (2.5LTurbo)
12)Duesenberg SJ Weymann Speedster
13)Fiat Punto Mk2 HGT
14)GAZ 3102
15)Gumpert Apollo
16)Holden VQ Statesman
17)HSV Maloo
18)Isuzu FVR900
19)Jeep Comanche
20)Koenigsegg CCX
21)Lancia Delta Hf Rallycar '92
22)Lexus IS300
23)Lincoln Mark IV
24)Man L2000
25)Maserati Khamsin
26)Mazda 3 SP23
27)BMW McLaren F1 GTR Race Car '97
28)Mercedes-Benz ML63 AMG (W164) CG
29)MINI Cooper
30)Mitsubishi Eclipse GSX
31)PIAGGIO APE 50 Tarpaulin
32)Plymouth Barracuda 440-6pack
33)Plymouth RoadRunner
34)Pontiac Firebird
35)Proto Spirra
36)Reliant Regal
37)Repus Theseus 2.0 td 16v
38)SAAB 9000 Aero
39)Scania 124 S
40)Shelby Mustang GT500
41)Sunbeam Tiger
42)Suzuki Swift Mk2 GTi
43)Swift SC93 - Formula Ford
44)Tatra 613
45)UAZ 3159
46)Unimog U5000
47)Yugo Koral 45
48)ZAZ 968M

i belive u can fix all them...

nothing,, is a pleasure to work with you..
sorry for my bad english,,that is because i'm not from england..