...base"! The main engine pods were overhanging the black border so I made a slightly bigger base. I have a bit more space to fill and play about with (might be able to place a small vehicle in one corner); I've added a couple of the figures I had ready as well.
...just about finished (a bit of dust and dirt on the feet needed I think). A big bugger this...I've included a pic from when I first built and reviewed the 'Iguana' to show it compared to a 28/30mm mini (Anvil Industry Republican Grenadier).