diff --git a/bedstead.c b/bedstead.c
index 4149edc..4c8beac 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -11,12 +11,12 @@
  *
  * The rest of the glyphs, and all of the code in this file, were
  * written by Ben Harris <bjh21@bjh21.me.uk>, Simon Tatham
- * <anakin@pobox.com>, and Marnanel Thurman <marnanel@thurman.org.uk>
- * between 2009 and 2024.
+ * <anakin@pobox.com>, Marnanel Thurman <marnanel@thurman.org.uk> and
+ * Neil Williamson <p298@tiddles.org> between 2009 and 2024.
  *
- * To the extent possible under law, Ben Harris, Simon Tatham, and
- * Marnanel Thurman have dedicated all copyright and related and
- * neighboring rights to this software and the embodied typeface to
+ * To the extent possible under law, Ben Harris, Simon Tatham, Marnanel
+ * Thurman and Neil Williamson have dedicated all copyright and related
+ * and neighboring rights to this software and the embodied typeface to
  * the public domain worldwide.  This software and typeface are
  * distributed without any warranty.
  *
@@ -803,6 +803,10 @@ static struct glyph {
  {"\12\04\37\04\04\04\04\00\00", 0x0164, "Tcaron" },
  {"\11\11\34\10\10\10\04\00\00", 0x0165, "tcaron" },
  ALIAS("tcaron.sc", "Tcaron"),
+ {"\37\04\04\16\04\04\04\00\00", 0x0166, "Tbar" },
+ {"\00\00\37\04\16\04\04\00\00", -1,     "Tbar.c2sc" },
+ {"\04\16\04\16\04\04\02\00\00", 0x0167, "tbar" },
+ ALIAS("tbar.sc", "Tbar.c2sc"),
  {"\16\00\21\21\21\21\16\00\00", 0x016a, "Umacron" },
  {"\00\16\00\21\21\21\17\00\00", 0x016b, "umacron" },
  ALIAS("umacron.sc", "Umacron"),
@@ -1006,7 +1010,13 @@ static struct glyph {
  {"\04\12\00\00\00\00\00\00\00", 0x02c6, "circumflex" },
  {"\12\04\00\00\00\00\00\00\00", 0x02c7, "caron" },
  {"\04\04\04\00\00\00\00\00\00", U(02C8) }, /* Vertical stroke (superior) */
+ {"\16\00\00\00\00\00\00\00\00", U(02C9) }, /* Modifier letter macron */
+ {"\02\04\00\00\00\00\00\00\00", U(02CA) }, /* Modifier letter acute accent */
+ {"\10\04\00\00\00\00\00\00\00", U(02CB) }, /* Modifier letter grave accent */
  {"\00\00\00\00\00\00\04\04\04", U(02CC) }, /* Vertical stroke (inferior) */
+ {"\00\00\00\00\00\00\00\00\16", U(02CD) }, /* Modifier letter low macron */
+ {"\00\00\00\00\00\00\00\04\02", U(02CE) }, /* Modifier letter low grave */
+ {"\00\00\00\00\00\00\00\04\10", U(02CF) }, /* Modifier letter low acute */
  {"\00\00\12\04\00\04\12\00\00", U(02D0) }, /* Length mark */
  {"\00\00\12\04\00\00\00\00\00", U(02D1) }, /* Half-length mark */
  {"\21\16\00\00\00\00\00\00\00", 0x02d8, "breve" },
@@ -1027,7 +1037,8 @@ static struct glyph {
  {"\01\01\01\01\01\01\37\00\00", U(02E9) }, /* Extra-low tone letter */
 
  /* Greek and Coptic */
- {"\01\01\01\01\01\21\16\00\00", U(037F), }, /* Yot */
+ {"\10\10\20\20\00\00\00\00\00", U(0374) }, /* Greek numeral sign */
+ {"\01\01\01\01\01\21\16\00\00", U(037F) }, /* Yot */
  {"\04\00\00\00\00\00\00\00\00", 0x0384, "tonos" },
  {"\04\25\00\00\00\00\00\00\00", 0x0385, "dieresistonos" },
  {"\22\25\05\05\07\05\05\00\00", 0x0386, "Alphatonos" },
@@ -1106,6 +1117,7 @@ static struct glyph {
  {"\10\04\37\20\36\20\37\00\00", U(0400) }, /* Ie grave */
  {"\12\00\37\20\36\20\37\00\00", U(0401) }, /* Yo */
  {"\36\10\10\16\11\11\11\01\02", U(0402) }, /* Dje */
+ {"\02\04\37\20\20\20\20\00\00", U(0403) }, /* Gje */
  {"\06\11\20\34\20\11\06\00\00", U(0404) }, /* Ye Ukrainian */
  {"\16\21\20\16\01\21\16\00\00", U(0405) }, /* Dze */
  {"\16\04\04\04\04\04\16\00\00", U(0406) }, /* dotted I */
@@ -1114,11 +1126,14 @@ static struct glyph {
  {"\14\24\24\27\25\25\27\00\00", U(0409) }, /* Lje */
  {"\24\24\24\37\25\25\27\00\00", U(040A) }, /* Nje */
  {"\36\10\10\16\11\11\11\00\00", U(040B) }, /* Tshe */
+ {"\02\04\21\22\34\22\21\00\00", U(040C) }, /* Kje */
+ {"\10\04\21\23\25\31\21\00\00", U(040D) }, /* I grave */
  {"\25\21\21\37\01\01\37\00\00", U(040E) }, /* short U */
  {"\21\21\21\21\21\21\37\04\00", U(040F) }, /* Dzhe */
  {"\10\04\16\21\37\20\16\00\00", U(0450) }, /* ie grave */
  {"\12\00\16\21\37\20\16\00\00", U(0451) }, /* yo */
  {"\10\36\10\16\11\11\11\01\02", U(0452) }, /* dje */
+ {"\02\04\00\37\20\20\20\00\00", U(0453) }, /* gje */
  {"\00\00\14\22\30\22\14\00\00", U(0454) }, /* ye Ukrainian */
  {"\00\00\17\20\16\01\36\00\00", U(0455) }, /* dze */
  {"\04\00\14\04\04\04\16\00\00", U(0456) }, /* dotted i */
@@ -1127,6 +1142,8 @@ static struct glyph {
  {"\00\00\14\24\26\25\26\00\00", U(0459) }, /* lje */
  {"\00\00\24\24\36\25\26\00\00", U(045A) }, /* nje */
  {"\10\36\10\16\11\11\11\00\00", U(045B) }, /* tshe */
+ {"\02\04\20\22\34\22\21\00\00", U(045C) }, /* kje */
+ {"\10\04\00\23\25\31\21\00\00", U(045D) }, /* i grave */
  {"\00\04\21\21\21\21\17\01\16", U(045E) }, /* short u */
  {"\00\00\21\21\21\21\37\04\00", U(045F) }, /* dzhe */
  {"\01\37\20\20\20\20\20\00\00", U(0490) }, /* Ghe with upturn */
@@ -1601,7 +1618,7 @@ static struct glyph {
  {"\00\20\11\05\03\17\00\00\00", U(2198) }, /* arrowdownright */
  {"\00\01\22\24\30\36\00\00\00", U(2199) }, /* arrowdownleft */
  {"\00\05\11\37\11\05\00\00\00", U(21A4) }, /* arrowbarleft */
- {"\00\04\16\25\04\37\00\00\00", U(21A5) }, /* arrowbarup" */
+ {"\00\04\16\25\04\37\00\00\00", U(21A5) }, /* arrowbarup */
  {"\00\24\22\37\22\24\00\00\00", U(21A6) }, /* arrowbarright */
  {"\00\37\04\25\16\04\00\00\00", U(21A7) }, /* arrowbardown */
  {"\04\16\25\04\25\16\37\00\00", 0x21a8, "arrowupdnbse" },