Im betting its the pinout on the different transistor.
the bag has them all labeled the same way.... but reading some of the comments on RadioShack.com I think they are wrong.
(which would make sense)
Im hoping thats all it is.. (which is a simple fix)
re: the motor is a simple hobby motor picked up from the local science surplus store.
said 3v-9v running range (seems a bit big?)
200-300mA stall
here are some pics:
these were all mock up picks..before wiring/pcb making..etc