The plan is wood. With wood I should be able to get the temperature up to 800-850, which is plenty good for a 90-second pizza with a good char.
Plus, my middle school aged boys have some thing about not working in coal mines. Don't know what that's all about...
The comet NEOWISE (named after the space telescope that discovered it.) Visible in the morning low on the horizon toward the NE. In the evening low toward the NW.
A view of it from the ISS. I don't know if this will embed... If not you can see the vid on the Wiki page here: https://en.wikipedia.org/wiki/C/2020_F3_(NEOWISE)
<iframe src="//commons.wikimedia.org/wiki/File:NEOWISE_from_the_International_space_station.webm?embedplayer=yes" width="854" height="480" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>