I'd say go for it, it gets a good review from the guys on here too:
http://www.msuk-forum.co.uk/topic/99211-maverick-scout/
Modifications can be done, that's what it's really all about to be honest! When I was getting into RC there were only Tamiya Clodbuster-based crawlers... everything you see now is (pretty much) descended from various modified versions of that!
Whatever you decide, have fun with it!
Stu