40k Salamander centennials and terrain piece

 My son Justin's been at me to get some more of his 40 army painted so here we are so much to do when will i find the time but somehow while doing my own stuff i managed to come up with the idea of this terrain piece below made out of a cardboard hard drive protective holder turn upside down and a few unwanted bits Justin had a bit of balsa around the edges and a lick of paint boom done