Yes you can...if you do a search there should be lots of stuff on two-part POP molds. For the first put the senko halfway in the POP, add a couple marbles halfway in for line-up. When the POP hardens leave everything as is and put a light coat of Vaseline on everything and pour another batch of POP on top when that sets up cure and coat the mold per the tutorial. Put the senko near the edge of the mold but not too close as you'll be cutting a sprue hole to pour or you can actually mold that in by using clay. There's lots of discussion on this. I've fished around Spokane a couple times..Newman, Liberty and Long Lake.