Or we could simply make it easy for the reader and include the information here... And before you start quoting Wiki-policies (not-game guide, etc), let's take a look at a random popular game I thought to look up: http://en.wikipedia.org/wiki/Mass_Effect

Examine the depth of detail it goes into. Substitute Force Powers for "Tech Abilities", and then compare those, weapons and character classes with what we've got on this article. A lot more detail and information than the six, give or take, available options I'm suggesting including. That article, may I point out, is rated B class. A notch above this one, so let's go by example, shall we?