Light!!! Heat, air-conditioning, maybe dehumidifier? Lots of electrical is right! Chichi out habitat for humanity shops! They have all kinds of cool stuff u can use! Good luck, have fun show u's your progress so I can live vicariously thru u! I'm sewing in a tiny bedroom when dd comes home must clean and rearrange so they can sleep! Thank goodness for aerobeds!!
What about space with cpl comfortable chairs for relaxing while doing hand work or chatting with gf??