Along HexHead lines here, I might be straying away from the original post but I am trying to cast my own coffee bean acrylics and all the beans just float to the top of the resin. I do have a pressure pot and I did wait until the resin was "flashing" to help make the beans stick in the resin mix. It still didnt work. Do beans have to be stabilized in order for them to sink?? I thought that that would take the wonderful coffee aroma out of the equation. Any tips here are appreciated.