whats the difference in the protege 2.0 block and mp3 block

[04spoondc5]

what forum did you find that post on? i searched quick72toy on this forum and only found a couple things not related to the thread you posted above.

 

[CulRidr]

www.toprotege.com

 

[04spoondc5]

i need a crank pulley and the ckp and ill be set