here is a few pictures of me starting one of them.
i added to much thickener made it a little hard to workw ith , next batch i use i wont add any , this stuff is pretty thick as is after you mix part a and part b
Product used to make rock is
307 lite. It's polygems product. Just google polygem , then click on zoopoxy And its in there
As far as paints go. I just used cheap .70 ea acrylic paints from hobby lobby. It's non toxic but I have to go over the rock I made with clear epoxy to seal the paints off from the water. You can get the clear epoxy from polygem as well