megaman starforce dragon

yoyoyo guys i need help on starforce dragon im up to the part where i have to fing these three little guys in this junkyard and i cant find any of em even with the little radar thing soo yea me need helpo yea umm this is actually in the wavworld not in the normal world

Í can't remember but checking a gamefaq may help, gamespot have some really good ones or you can try you tube it have help me plenty of times