Hi Stephanie,
I’m sorry to hear casting dice is difficult for you. Let’s see what I can do to help.
Are you using a toothpick to guide the resin into the mold? You can pour along the toothpick while holding it in the center of the mold. That will help you get more poured quickly, before the resin starts to cure.
For what you are doing, 14 drops of catalyst is more than what I would use. I would drop it back to 10 to 12 for the next pour (if you are still mixing 100 ml). It will take a little longer to cure, but should still cure without any problems. You will have a longer pot time for the resin to get used in the mold.