Roof Adaptor For OpenLock

I had been looking for a way to make more complex roofs with the OpenLock System so I whipped up this little adaptor. It has a tiny nub so that it snaps into place to simplify construction so don't let that throw you. They are meant to be snug. This is tested with the slate roofs from Printable Scenery as shown.

Update Dec 28th 2017
Added extended adaptors with more length at one end which solves a minor problem I was having with the ascetics. I also realized that this could be a convenient