The keeper is specified to be symmetrical (ie, left and right keepers
are the same) but actually it prints quite asymmetrically. The
squishing on the printbed mades one of the ledges much deeper, and it
now only fits one way!
We probably don't want to try compensating for this in the keeper
shape. Instead, add some more slop in a place which is basically
harmless.
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
keeper_inner_height = 1.75;
keeper_gap_z_top = 0.25;
-keeper_gap_z_bot = 0.25;
+keeper_gap_z_bot = 0.75;
keeper_gap_x = 0.25;
keeper_gap_x_holes = 0.75;