Orcs and gobbos are awesome... but you need to collect at least 3000 points worth in order to give yourself enough options. 1800-2000 points worth of core and special troops will be fine.
I posted this in fantasy so I thought I would post it here too.
Check out this guys audiobook, it's rad, a dramatized version of trollslayer. I am pretty sure you will enjoy it. Totally fan-made.
Guys - just found this post on youtube and it's honestly pretty brilliant. He has done a dramatized version of trollslayer and I have got to say its brilliant.
Check it out here:
Hopefully, this guy will make more of them because it's rad.