Now how do I get electricity and water into that combination?
Simple - dampen the shaft of the arrow so it doesn't catch fire, and replace the feathers with a mini-rocket-come-tazer for both longer range, and an anti-personnel element...
The fact that my castle has, say, 1 meter thick of stone for walls sure helps a lot.
Only 1 meter thick?
From http://history.howstuffworks.com/middle-ages/castle2.htm
"The outer curtain wall was high, thick and made of stone or brick. Walls could range from 6 to 10 meters high and 1.5 to 8 meters thick."
I thought the GP post was referring to the fact that an entire group of people left England and started a new country (AKA, America) due to taxes.
So that worked well then...
"swine flue"
I won't ask why you are sticking pigs up chimneys...
"No job too big; no fee too big!" -- Dr. Peter Venkman, "Ghost-busters"