JIG = true;
-tile_th=1.5;
+tile_th=0.8;
interlock_dia=5;
jig_pencil_rad = 1;
jig_pencil_slotlen = 10;
-jig_min_th = 0.67;
+jig_min_th = 0.3;
jig_post_hole_slop = 0.5;
test_tile_th = -0.1;
round_edge_rad = tile_th/2;
frontcurve_z_slop = 15;
rearcurve_z_slop = 20;
+
+interlock_fine = tile_th/8;