And yes, with a simple sword. Yes, they kill them. Regularly. In any book. Then they go and rescue the princess from a dragon's Tower.
By the way, if we are talking about pace marines - they are far more than a match for hive tyrants, let alone some
And in general. Fantasy is for shaggy lovers of satanism and Russian rock who smell of sour beer from a mile away.
Added after 8 minutes
On the other hand, I solved the fire problem. I go out on the balcony, and my neighbor smokes on the next one almost around the clock. I take a cigarette from him and light the gas with it. No need to go anywhere.