diff --git a/changelog.txt b/changelog.txt
index 9a5520ac70..0602f62c92 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -19,6 +19,8 @@ Template for new versions:
 # Future
 
 ## Structures
+- corrected return type on ``art_image_propertyst`` vmethod ``clone``
+
 
 # 53.13-r2
 
diff --git a/df.art_image.xml b/df.art_image.xml
index 57e6e8bd8c..c21f79e6d7 100644
--- a/df.art_image.xml
+++ b/df.art_image.xml
@@ -88,7 +88,7 @@
             <vmethod ret-type='art_image_property_type' name='getType' original-name='type'/>
             <vmethod is-destructor='true'/>
             <vmethod name='clone' original-name='copy'>
-                <ret-type><pointer type-name='art_image_element'/></ret-type>
+                <ret-type><pointer type-name='art_image_property'/></ret-type>
             </vmethod>
 
             <vmethod name='getName' original-name='get_string'>
diff --git a/df.creature.xml b/df.creature.xml
index 5071129719..4d5043d6a9 100644
--- a/df.creature.xml
+++ b/df.creature.xml
@@ -708,6 +708,9 @@
         <int32_t name='use_standard_beast_palette_row'/>
 
         <stl-string name='use_color_palette_token'/>
+
+        <int32_t name='offset_x'/>
+        <int32_t name='offset_y'/>
     </struct-type>
 
     <bitfield-type type-name='creature_graphics_layer_set_flag' base-type='uint64_t'> bay12: CREATURE_GRAPHICS_LAYER_SET_FLAG_*
@@ -727,6 +730,12 @@
         <bitfield base-type='uint64_t' type-name='creature_graphics_layer_set_flag' name='flags' original-name='flag'/>
 
         <stl-vector pointer-type='cgl_bp_conditionst' name='lg_bp_condition'/>
+
+        <stl-string name='layer_set_template_token'/>
+        <stl-unordered-map name='template_arg'>
+            <key-type type-name='stl-string'/>
+            <value-type type-name='stl-string'/>
+        </stl-unordered-map>
     </struct-type>
 
     <enum-type type-name='creature_small_texture_type' base-type='int32_t'> bay12: CreatureSmallTextureType
@@ -1456,6 +1465,7 @@
         <enum-item name='HAS_ANY_SLOW_LEARNER'/>
         <enum-item name='HAS_ANY_NIGHT_CREATURE_NIGHTMARE'/>
         <enum-item name='HAS_ANY_NIGHT_CREATURE_EXPERIMENTER'/>
+        <enum-item name='HAS_REAL_WORLD_EXTINCT'/>
     </enum-type>
 
     -- Unused: CreatureDefStrings
diff --git a/df.d_interface.xml b/df.d_interface.xml
index 7559399456..5d5b15436e 100644
--- a/df.d_interface.xml
+++ b/df.d_interface.xml
@@ -6110,6 +6110,7 @@
         <int32_t name='simple_site_cap'/>
         <int32_t name='simple_beast'/>
         <int32_t name='simple_savagery'/>
+        <int32_t name='simple_real_world_extinct'/>
         <int32_t name='simple_minerals'/>
 
         <int8_t name='abort_world_gen_dialogue'/>
diff --git a/df.g_src.music_and_sound_g.xml b/df.g_src.music_and_sound_g.xml
index 5c7d982f9a..763361194c 100644
--- a/df.g_src.music_and_sound_g.xml
+++ b/df.g_src.music_and_sound_g.xml
@@ -102,7 +102,7 @@
         <int32_t name='next_song_id'/>
         <int32_t name='next_sound_id'/>
 
-        <stl-unordered-map name='loaded_music' comment='unordered_map&lt;std::string, music_datast&gt;'>
+        <stl-unordered-map name='loaded_music'>
             <key-type type-name='stl-string'/>
             <value-type type-name='music_datast'/>
         </stl-unordered-map>
diff --git a/df.g_src.texture_handler.xml b/df.g_src.texture_handler.xml
index 74b5f30aa2..4e085a866e 100644
--- a/df.g_src.texture_handler.xml
+++ b/df.g_src.texture_handler.xml
@@ -37,9 +37,15 @@
         <bool name='loaded'/>
     </struct-type>
 
+    <struct-type type-name='layer_set_templatest'>
+        <stl-string name='token'/>
+        <stl-vector pointer-type='stl-string' name='lines'/> actually textlinesst
+    </struct-type>
+
     <struct-type type-name='texture_handlerst'>
         <stl-vector pointer-type='tile_pagest' name='page'/>
         <stl-vector pointer-type='palette_pagest' name='palette'/>
+        <stl-vector pointer-type='layer_set_templatest' name='layer_set_template'/>
     </struct-type>
 </data-definition>
 
diff --git a/df.region.xml b/df.region.xml
index 836c7baa49..f38f6dacff 100644
--- a/df.region.xml
+++ b/df.region.xml
@@ -167,6 +167,7 @@
         <int32_t name='all_caves_visible'/>
         <int32_t name='show_embark_tunnel'/>
         <int32_t name='pole' original-name='pole_type'/>
+        <int32_t name='real_world_extinct'/>
 
         <bool name='immune_to_resize'/>
     </struct-type>
diff --git a/df.widgets.unit_list.xml b/df.widgets.unit_list.xml
index 38376965f6..07fbc5f02e 100644
--- a/df.widgets.unit_list.xml
+++ b/df.widgets.unit_list.xml
@@ -79,7 +79,7 @@
         <stl-function name='close_callback'/>
         <stl-vector type-name='unit_list_options' name='options'/>
         <stl-vector type-name='item_or_unit' name='entry_list'/>
-        <stl-unordered-set name='selected' comment='std::unordered_set&lt;void *&gt;'>
+        <stl-unordered-set name='selected'>
             <pointer/>
         </stl-unordered-set>
         <stl-unordered-map name='job_sort_str'>
diff --git a/df.world.xml b/df.world.xml
index b6ffd7af7b..9ee782d181 100644
--- a/df.world.xml
+++ b/df.world.xml
@@ -168,6 +168,7 @@
         <stl-vector type-name='stl-fs-path' name='mod_folder_paths' original-name='object_load_order_src_dir'/>
         <stl-vector pointer-type='stl-string' name='mod_names' original-name='object_load_order_name'/>
         <stl-vector pointer-type='stl-string' name='mod_display_versions' original-name='object_load_order_displayed_version'/>
+        <int32_t name='param_real_world_extinct'/>
     </struct-type>
 
     <struct-type type-name='open_list_nodest'>