We already do that.How about “technology” instead of “chemistry”? Does that change things?
And that's why D&D usually stops making sense the second you leave a tightly packed dungeon.
I mean, why isn't the plate armor wearing fighter who is a millionaire packing a firearm and bags of ammo if firearms were invented before full European style plate armor?
 
				 
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		