Drawer Slide v2 Alignment Jig - Improved Single Sided

Remixed the previous drawer slide jig to make some improvements. I previously tried printing someone else's remix that was hollowed out, but discovered the horizontal part was prone to sagging, which throws off the levelness/squareness. It was bending down slightly, due to lack of cross support, throwing the end off by at least one degree. With or without the drawer slide jig I often find myself stacking the drawer slide and a level, to ensure they are installed correctly. At times this becomes frustrating balancing act. This remix corrects those issues.

Added a spot to integrate a bubble level.
Added an integrated tab to hold/support the a full extension drawer slide during installation.
Added an adapter to hold the drawer "member" for installing to the drawer box.
Added an adapter to hold a 3/4 extension style drawer slide.

There is an integrated top support for holding the drawer's "cabinet member", and a spot to snap in a bubble level. The squareness of the jig shou