I've been looking for, and cannot find, any way to "unbuild" a structure that I have already built! Perhaps I'm just missing it (I just played my first serious session of about 4 hours   ) but if this doesn't exist, it would be nice to see something like this in a patch!

My example: at my home world, I built a number of military and civ research centers, eating up all of my logisitics slots, so later when I tried to establish a trade network I couldn't build a trade outpost at my homeworld! All of my trade ships flew right past the homeworld, leaving my citizens extremely unhappy that they couldn't get any of the outworld goods.  (