Alt click on a node connection automatically disconnect it from the other nodes. And there is some nodes which can be easily summoned by pressing a key and clicking at the same time. Like B+click will place a branch, and S+click a sequence.
If you're willing to compile it, Aseprite is a great option as well.
check my website for the latest tips - always updating with new content!
Timothy Dries shared a free rubber bubble floor material created with Substance on Cubebrush.
Get a peek into the full material graph and see how I created this material and use it for yourself if you want as well.
This package contains:
.Sbs File, with full graph .Sbar file Exported different maps