I see that spwn's ctype isn't in use. How about making its ctype the ctype stkm are spawned? This will make it more convenient to init the ctype of stkm, especially when you want to change stkm's ctype to some radioactive elements.

And I'm new here, so if there's already uses for ctype of spwn or there are better solutions, please let me know.

Well, I thought the rules banned it because the ideas given are not very useful. I'm not adding a new feature, just hoping to make something more convenient... or so I think