Something

diff --git a/panlowers.mf b/panlowers.mf
index 146c7c2..8edc499 100644
--- a/panlowers.mf
+++ b/panlowers.mf
@@ -391,8 +391,10 @@ iff OK "i":  "The letter i";
   p2=dot.b(z11,accent_dot_diameter);

  if singlepitch:pickup pencircle yscaled thin_stem.lc rotated -oblique;
-    lft top z12=(0,h); rt top z13=(x1,h);
-    draw z12--z13; showpoints(12,13);
+    lft top z12=(0.5pt,h); rt top z13=(x1,h);
+    draw z12--z13;
+    lft bot z50=(0,0); rt bot z51=(w,0);
+    draw z50--z51; showpoints(12,13,50);
     fi

   showpoints(1,2,3,4,11,40);
@@ -750,7 +752,8 @@ iff OK "t": "The letter t";
   beginchar("t",s_w*width#+d_mono#,max(1.2xheight#,.5[xheight#,cap#]),0);

   lft z1l=(round .2w,max(h,xheight+1))//;
-  rt z1r=(x1l+stem.lc,y1l+max(1,.3stem.lc));
+  rt z1r=(x1l+stem.lc,y1l%);
   lft z3l=(round .2w,.35*xheight)//; rt z3r=(x3l+stem.lc,.35*xheight);
   rt z5l=(w,.15xheight)//;           pos5(max(1,.85minor_curve.lc),130-oblique);
   bot y4l=top y4r-minor_curve.lc=-ov_t.lc;