[Rac3r]

Read what peppe said.

You're using the objects model ID, when you should be using the objects ID.

Код:

new a = CreateObject(18646, 0, 0, 0, 0, 0, 0);
AttachObjectToVehicle(a, vehicleid, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0);