made Y idler configurable by bearing size, also made it square for perfect print...
-rw-r--r-- 41 .gitignore
-rw-r--r-- 346 Makefile
-rw-r--r-- 446 README
-rw-r--r-- 1412 bearing-guide.scad
-rw-r--r-- 5334 bushing.scad
-rw-r--r-- 2007 common.tdoc
-rw-r--r-- 2955 configuration.scad.dist
drwxr-xr-x - doc
drwxr-xr-x - extras
drwxr-xr-x - inc
drwxr-xr-x - output
-rw-r--r-- 5370 x-carriage.scad
-rw-r--r-- 4194 x-end.scad
-rw-r--r-- 2025 y-axis-corner.scad
-rw-r--r-- 1459 y-belt-holder.scad
-rw-r--r-- 508 y-bottom-plate-mount.scad
-rw-r--r-- 2271 y-drivetrain.scad
-rw-r--r-- 2387 z-axis.scad