My experience w/ wvo for vehicle fuel and heat. Simple alternative energy options for use at home,camper,off grid cabin DIY camper conversion. 12v solar panels & hot water. Installing 110v power & a house battery. DIY rain water tower. I use recycled or commonly avail. parts for all projects. Use what you have, adapt it to your project. If you find this information useful please join follow my blog. Share it with your like minded friends. Thank you and enjoy the articles.