They are pretty close normally, however many abilities have varying costs in showdown, whereas they all count as one choice in the rpg.
That being said, you could use the weapons stats and beyond that there is very little you need besides the savage worlds showdown rules
LINK.
The standard powers work fine for force powers, perhaps you will need to scrap a few (ie creating a physical barrier) if your interested in how exactly everything should come together you can PM me and I can help you work things out.