Apart from a few minor changes, I am very confident that I will be able to work on the outdoor areas of the Introduction chapter next month. I will also be messing with the modification's source code. For those wondering what exactly is planned with "Alpha 1", the intention of Alpha 1 is to have at least 10 minutes of gameplay, since a few of the assets used in the Niagara Apartments level will be carried on into other levels - development for that particular area has taken quite a bit of time.
You can test out the changes from Alpha 0.3 to Alpha 0.4 by downloading the latest release here. Below features some screenshots from the latest release (Alpha 0.4):
History of productivity
I have put together a chart to show what progress has been made on the project since its first media release: