I've got a project that I want to do but don't know where to start. I want to make a silicone mould of a sparrow. I've bough the silicone/resin starter kit but feel quite lost about what the correct way of mixing it up is etc. Also, I'm praying that I have bought the right product. I am slightly wary about the organic nature of the object (the fact that its porous) and the cure time with that. 

Take the sparrow and dip it epoxy or polyester, let the resin drip of and cure, you should have a hard shell around your sparrow to make a silicone mould of...