The doorway height and windows were scaled against a Flintloque RifleOrc as I find this easier and more realistic than sticking to predetermined and strict door measurements. In the past I have been criticised for not including detailed measurements of such features, but as I don't stick to any detailed measurements - I'm OK with the criticism.
The layout (below) was drawn onto corrugated cardboard and as you can see - there were some adjustments.
In my next update, I will show how the core building shape was cut out and glued together. In the meantime - stay safe and