diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 94bfad310..c305de56c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,11 +20,11 @@ repos:
       args: ['--fix=lf']
     - id: trailing-whitespace
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.21.0
+  rev: 0.22.0
   hooks:
     - id: check-github-workflows
 - repo: https://github.com/Lucas-C/pre-commit-hooks
-  rev: v1.4.2
+  rev: v1.5.1
   hooks:
     - id: forbid-tabs
       exclude_types:
diff --git a/data/art/border-bold.png b/data/art/border-bold.png
new file mode 100644
index 000000000..16423a3a7
Binary files /dev/null and b/data/art/border-bold.png differ
diff --git a/docs/changelog.txt b/docs/changelog.txt
index b0b86c4cd..ff9d05b0f 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -48,6 +48,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 ## API
 
 ## Lua
+- added two new window borders: ``gui.BOLD_FRAME`` for accented elements and ``gui.INTERIOR_MEDIUM_FRAME`` for a signature-less frame that's thicker than the existing ``gui.INTERIOR_FRAME``
 
 ## Removed
 
diff --git a/docs/dev/Lua API.rst b/docs/dev/Lua API.rst
index 2af9e39f1..e63bc8a61 100644
--- a/docs/dev/Lua API.rst	
+++ b/docs/dev/Lua API.rst	
@@ -4352,11 +4352,22 @@ There are the following predefined frame style tables:
 
   A frame suitable for overlay widget panels.
 
+* ``BOLD_FRAME``
+
+  A frame suitable for a non-draggable panel meant to capture the user's focus,
+  like an important notification, confirmation dialog or error message.
+
 * ``INTERIOR_FRAME``
 
-  A frame suitable for light interior accent elements. This frame does *not* have
-  a visible ``DFHack`` signature on it, so it must not be used as the most external
-  frame for a DFHack-owned UI.
+  A frame suitable for light interior accent elements. This frame does *not*
+  have a visible ``DFHack`` signature on it, so it must not be used as the most
+  external frame for a DFHack-owned UI.
+
+* ``INTERIOR_MEDIUM_FRAME``
+
+  A copy of ``MEDIUM_FRAME`` that lacks the ``DFHack`` signature. Suitable for
+  panels that are part of a larger widget cluster. Must *not* be used as the
+  most external frame for a DFHack-owned UI.
 
 gui.widgets
 ===========
diff --git a/library/LuaApi.cpp b/library/LuaApi.cpp
index c9bdc3021..5573d3f20 100644
--- a/library/LuaApi.cpp
+++ b/library/LuaApi.cpp
@@ -1718,6 +1718,7 @@ static const LuaWrapper::FunctionReg dfhack_textures_module[] = {
     WRAPM(Textures, getControlPanelTexposStart),
     WRAPM(Textures, getThinBordersTexposStart),
     WRAPM(Textures, getMediumBordersTexposStart),
+    WRAPM(Textures, getBoldBordersTexposStart),
     WRAPM(Textures, getPanelBordersTexposStart),
     WRAPM(Textures, getWindowBordersTexposStart),
     { NULL, NULL }
diff --git a/library/include/modules/Textures.h b/library/include/modules/Textures.h
index a438f01f4..95e628d5a 100644
--- a/library/include/modules/Textures.h
+++ b/library/include/modules/Textures.h
@@ -56,6 +56,7 @@ DFHACK_EXPORT long getControlPanelTexposStart();
  */
 DFHACK_EXPORT long getThinBordersTexposStart();
 DFHACK_EXPORT long getMediumBordersTexposStart();
+DFHACK_EXPORT long getBoldBordersTexposStart();
 DFHACK_EXPORT long getPanelBordersTexposStart();
 DFHACK_EXPORT long getWindowBordersTexposStart();
 
diff --git a/library/lua/gui.lua b/library/lua/gui.lua
index 7791f3685..64e203d3c 100644
--- a/library/lua/gui.lua
+++ b/library/lua/gui.lua
@@ -916,8 +916,11 @@ end
 WINDOW_FRAME = make_frame('Window', true)
 PANEL_FRAME = make_frame('Panel', false)
 MEDIUM_FRAME = make_frame('Medium', false)
+BOLD_FRAME = make_frame('Bold', true)
 INTERIOR_FRAME = make_frame('Thin', false)
 INTERIOR_FRAME.signature_pen = false
+INTERIOR_MEDIUM_FRAME = copyall(MEDIUM_FRAME)
+INTERIOR_MEDIUM_FRAME.signature_pen = false
 
 -- for compatibility with pre-steam code
 GREY_LINE_FRAME = WINDOW_FRAME
diff --git a/library/modules/Items.cpp b/library/modules/Items.cpp
index 303f9771e..03d6cda4a 100644
--- a/library/modules/Items.cpp
+++ b/library/modules/Items.cpp
@@ -720,13 +720,14 @@ df::coord Items::getPosition(df::item *item)
     return item->pos;
 }
 
-// These '\xFF' chars refer to quality markers from curses.png, namely: 250 (≡), 15 (☼), 174 («) and 175 (»).
-static const char MARKER_EXCEPTIONAL = '\xF0';
-static const char MARKER_MASTERWORK = '\x0F';
-static const char MARKER_IMPROVED_LEFT = '\xAE';
-static const char MARKER_IMPROVED_RIGHT = '\xAF';
-
-static char quality_table[] = { 0, '-', '+', '*', MARKER_EXCEPTIONAL, MARKER_MASTERWORK };
+static const char quality_table[] = {
+    '\0',   // (base)
+    '-',    // well-crafted
+    '+',    // finely-crafted
+    '*',    // superior quality
+    '\xF0', // (≡) exceptional
+    '\x0F'  // (☼) masterful
+};
 
 static void addQuality(std::string &tmp, int quality)
 {
@@ -831,7 +832,7 @@ std::string Items::getDescription(df::item *item, int type, bool decorate)
         addQuality(tmp, item->getQuality());
 
         if (item->isImproved()) {
-            tmp = MARKER_IMPROVED_LEFT + tmp + MARKER_IMPROVED_RIGHT;
+            tmp = '\xAE' + tmp + '\xAF'; // («) + tmp + (»)
             addQuality(tmp, item->getImprovementQuality());
         }
     }
diff --git a/library/modules/Textures.cpp b/library/modules/Textures.cpp
index 25d44695a..a30f879a0 100644
--- a/library/modules/Textures.cpp
+++ b/library/modules/Textures.cpp
@@ -26,6 +26,7 @@ static long g_on_off_texpos_start = -1;
 static long g_control_panel_texpos_start = -1;
 static long g_thin_borders_texpos_start = -1;
 static long g_medium_borders_texpos_start = -1;
+static long g_bold_borders_texpos_start = -1;
 static long g_panel_borders_texpos_start = -1;
 static long g_window_borders_texpos_start = -1;
 
@@ -134,6 +135,8 @@ void Textures::init(color_ostream &out) {
                                           &g_thin_borders_texpos_start);
     g_num_dfhack_textures += load_textures(out, "hack/data/art/border-medium.png",
                                           &g_medium_borders_texpos_start);
+    g_num_dfhack_textures += load_textures(out, "hack/data/art/border-bold.png",
+                                          &g_bold_borders_texpos_start);
     g_num_dfhack_textures += load_textures(out, "hack/data/art/border-panel.png",
                                           &g_panel_borders_texpos_start);
     g_num_dfhack_textures += load_textures(out, "hack/data/art/border-window.png",
@@ -202,6 +205,10 @@ long Textures::getMediumBordersTexposStart() {
     return g_medium_borders_texpos_start;
 }
 
+long Textures::getBoldBordersTexposStart() {
+    return g_bold_borders_texpos_start;
+}
+
 long Textures::getPanelBordersTexposStart() {
     return g_panel_borders_texpos_start;
 }
diff --git a/library/xml b/library/xml
index 739d17867..d7f07e54b 160000
--- a/library/xml
+++ b/library/xml
@@ -1 +1 @@
-Subproject commit 739d1786723bbe912f448064c5705092a7936cc6
+Subproject commit d7f07e54b4ea7832b226f8d8678906c9c366918a
diff --git a/plugins/lua/buildingplan.lua b/plugins/lua/buildingplan.lua
index a33c1684f..2de467f7c 100644
--- a/plugins/lua/buildingplan.lua
+++ b/plugins/lua/buildingplan.lua
@@ -103,6 +103,14 @@ function get_desc(filter)
         desc = 'Mechanism'
     elseif desc == 'Wood' then
         desc = 'Log'
+    elseif desc == 'Any weapon' then
+        desc = 'Weapon'
+    elseif desc == 'Any spike' then
+        desc = 'Spike'
+    elseif desc == 'Ballistapart' then
+        desc = 'Ballista part'
+    elseif desc == 'Catapultpart' then
+        desc = 'Catapult part'
     end
 
     return desc
diff --git a/plugins/lua/buildingplan/pens.lua b/plugins/lua/buildingplan/pens.lua
index 973bb7bc6..ed8f393d6 100644
--- a/plugins/lua/buildingplan/pens.lua
+++ b/plugins/lua/buildingplan/pens.lua
@@ -19,8 +19,8 @@ function reload_pens()
 
     local tb_texpos = dfhack.textures.getThinBordersTexposStart()
     VERT_TOP_PEN = to_pen{tile=tp(tb_texpos, 10), ch=194, fg=COLOR_GREY, bg=COLOR_BLACK}
-    VERT_MID_PEN = to_pen{tile=tp(tb_texpos, 4), ch=192, fg=COLOR_GREY, bg=COLOR_BLACK}
-    VERT_BOT_PEN = to_pen{tile=tp(tb_texpos, 11), ch=179, fg=COLOR_GREY, bg=COLOR_BLACK}
+    VERT_MID_PEN = to_pen{tile=tp(tb_texpos, 4), ch=179, fg=COLOR_GREY, bg=COLOR_BLACK}
+    VERT_BOT_PEN = to_pen{tile=tp(tb_texpos, 11), ch=193, fg=COLOR_GREY, bg=COLOR_BLACK}
 
     local cp_texpos = dfhack.textures.getControlPanelTexposStart()
     BUTTON_START_PEN = to_pen{tile=tp(cp_texpos, 13), ch='[', fg=COLOR_YELLOW}
diff --git a/scripts b/scripts
index d2dad272e..53f0aedf9 160000
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit d2dad272e4b24c043ca62f843511c763fb1f67b5
+Subproject commit 53f0aedf9f7df33a4f79246ba46de02794619d09