A couple.of well selected power tools are certainly helpful, however. A battery blower to start the fire, a small electric chainsaw for any wood cutting depending on the area and what you take in, and a portable fan if you're in a hot climate. Sometimes a couple of selected power tools are very helpful.
For every unicorn saas webapp $300k a year developers are writing there’s a thousand small pages. If you’re building a house you aren’t going to use a Swiss Army knife, but if you’re camping out for a couple of days you aren’t going to take a van full of power tools.