Ignoramus27736 wrote:
I got a dozen of 9,000V franceformers. I wonder if I can make
some sort of a fun, safe thing with them, possibly halloween
related. Suggestions to make a corpse out of me for Halloween
decorations will not be seriously considered.

Rated how many VA ? What part of France? I can't think of anything.
Make a remote push-button perch for your horde of local English
Sparrows.