With the release of Substance Designer 4.4 Allegorithmic has included 50 Substances from GameTextures which you may have missed.
Unfortunately they didn’t seem to make it very clear, I only found out about it from one of the demonstration videos, and even then I missed it the first time I looked. To get the textures and they are pretty nice you need to go to your account page and select the Substance Designer download option and look in the list for the two zip files....
Substance Designer can be set up to auto save every few minutes in case of a crash, which is something that happens a lot to me at least.
The problem is I couldn’t find the auto save files no matter how I tired they weren’t in any of the obvious folders, including the /tmp folder which would be logical.
So I did a little web search and found that the programmers in their infinite wisdom decided to put the back ups in a ....
Model of the Emmet character from the Lego movie
Old galvanised metal rubbish bin or trashcan
Grey wooden locomotive from Brio - Blender Cycles