could a eldritch knight with the war magic feature cast the cantrip fire bolt shot an enemy with a crossbow, action surge, ant then fire two more times?
One of my players made a wizard who made a bomb big enough to destroy a large city. He launched it onto a castle which had 875 bugbears inside we ended the night there and i haven't tried to calculate xp should i give him xp for all of the bugbears?