Here is yet another piece of work I had done for Anarchy and have ported and upgraded it for eXpoch. This vector building uses the number pad and the arrow keys to provide a better form of building with Vector Direction and UP that BI utilizes.
Take this a step further and you will notice there is a free mode and a lock2player mode within vector building. I also highlight the object snapping which allows for snapping to any existing building on the map and then use vector building to manipulate it to its