It's not hard to build you own. Just be sure to read all the components manuals before you start building. Don't jump ahead, because you'll almost certainly stuff something up. There's a few videos on youtube that will outline the basics of building a pc.
Make sure you use sites like...
Me and a few mates are getting a map if the east coast of Australia, spinning it and road-tripping to wherever our finger lands. With the exception of going to boring places.