User blog comment:Narve/Portable infoboxes/@comment-2.86.10.138-20170429204445/@comment-5157002-20170430185543

Yes. I've made a draft Techbox at Template:Techbox/Draft. Just change "techbox" to "techbox/draft" on a tech page and preview it to see how it looks. The unit and building infoboxes would look pretty much the same.