https://rpg.stackexchange.com/questions/167909/how-do-improvised-weapons-work
Improvided Weapons
Treating other improvised tactics as similar things...
Could flour be used in a similar fashion as fire ball?
What about dousing someone with oil and lighting them on fire? Is that something you could rule as a cantrip, like Sacred Flame?
If something doesn't do damage, it probably shouldn't. (one of the Dungeon Dude videos)
https://www.youtube.com/watch?v=hJoZQUA4igc
A torch? I was surpised a torch did 1 fire damage, I assumed it was 1d4 fire damage -- other people assumed it was 1d4 blunt damage, plus 1 fire damage.