Yes, stalling would be nice. However, the player in question is playing a solo session, so it's gotta be efficient and (hopefully) successful. But today, I made a great discovery!

You can draw straight lines (!) in Photoshop! (/facepalm)
Up until now, I've been using the rectangular marquee tool to make objects and cut'n paste to make corners and rotate to make angled lines etc. etc.....oh, my....well, at least now I know better

So I drew some more walls today, and added some stairs (I don't like stairs, they're difficult) and doors:

Click image for larger version. 

Name:	cloudhaven level 1 WIP 02 bitteliten.jpg 
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Hmmm...what's next? More objects, I guess...