https://www.sageadvice.eu/if-i-cast-the-spell-catapult-and-used-a-flask-of-alchemists-fire-as-the-amunition-would-i-deal-both-the-spell-and-the-fire-damage/
If I Cast the spell Catapult and used a flask of alchemists fire as the amunition would I deal both the spell and the Fire damage?