It's ok, the trick was putting the bricks directly under the Fracture object, not within a group, then using 'Straight' mode on the Fracture object worked on each whole brick only

I've made something with the BrickGen plugin and made it editable [Press 'C'] and now I want to break it up using the MoGraph Fracture object. However, I can't stop the studs and block body of each brick being treated separately: http://imgur.com/nLgdDPy Is there anyway to create the bricks without ...