diff --git a/docs/index.html b/docs/index.html
index e1d57f959..07ac14da2 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1663,6 +1663,9 @@
                           <li>
                             <a href="#HudPlayer" class="toc-h3 toc-link" data-title="HudPlayer">HudPlayer</a>
                           </li>
+                          <li>
+                            <a href="#ItemOwnerDetails" class="toc-h3 toc-link" data-title="ItemOwnerDetails">ItemOwnerDetails</a>
+                          </li>
                           <li>
                             <a href="#Letter" class="toc-h3 toc-link" data-title="Letter">Letter</a>
                           </li>
@@ -1678,6 +1681,12 @@
                           <li>
                             <a href="#RenderInfo" class="toc-h3 toc-link" data-title="RenderInfo">RenderInfo</a>
                           </li>
+                          <li>
+                            <a href="#RoomOwnerDetails" class="toc-h3 toc-link" data-title="RoomOwnerDetails">RoomOwnerDetails</a>
+                          </li>
+                          <li>
+                            <a href="#RoomOwnersInfo" class="toc-h3 toc-link" data-title="RoomOwnersInfo">RoomOwnersInfo</a>
+                          </li>
                           <li>
                             <a href="#ShortTileCodeDef" class="toc-h3 toc-link" data-title="ShortTileCodeDef">ShortTileCodeDef</a>
                           </li>
@@ -8732,6 +8741,27 @@ <h3 id='HudPlayer'>HudPlayer</h3>
 <td></td>
 </tr>
 </tbody></table>
+<h3 id='ItemOwnerDetails'>ItemOwnerDetails</h3>
+<p>Used in <a href="#RoomOwnersInfo">RoomOwnersInfo</a></p>
+
+<table><thead>
+<tr>
+<th>Type</th>
+<th>Name</th>
+<th>Description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td><a href="#ENT_TYPE">ENT_TYPE</a></td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owner_type">owner_type</a></td>
+<td></td>
+</tr>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owner_uid">owner_uid</a></td>
+<td></td>
+</tr>
+</tbody></table>
 <h3 id='Letter'>Letter</h3>
 <table><thead>
 <tr>
@@ -9109,6 +9139,53 @@ <h3 id='RenderInfo'>RenderInfo</h3>
 <td>Hooks after the virtual function.<br/>The callback signature is <code>nil render(RenderInfo self, float float, VanillaRenderContext vanilla_render_context)</code></td>
 </tr>
 </tbody></table>
+<h3 id='RoomOwnerDetails'>RoomOwnerDetails</h3>
+<p>Used in <a href="#RoomOwnersInfo">RoomOwnersInfo</a></p>
+
+<table><thead>
+<tr>
+<th>Type</th>
+<th>Name</th>
+<th>Description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=layer">layer</a></td>
+<td></td>
+</tr>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=room_index">room_index</a></td>
+<td></td>
+</tr>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owner_uid">owner_uid</a></td>
+<td></td>
+</tr>
+</tbody></table>
+<h3 id='RoomOwnersInfo'>RoomOwnersInfo</h3>
+<p>Used in <a href="#StateMemory">StateMemory</a></p>
+
+<table><thead>
+<tr>
+<th>Type</th>
+<th>Name</th>
+<th>Description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td>custom_map&lt;int, <a href="#ItemOwnerDetails">ItemOwnerDetails</a>&gt;</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owned_items">owned_items</a></td>
+<td>key/index is the uid of an item</td>
+</tr>
+<tr>
+<td>array&lt;<a href="#RoomOwnerDetails">RoomOwnerDetails</a>&gt;</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owned_rooms">owned_rooms</a></td>
+<td></td>
+</tr>
+</tbody></table>
 <h3 id='ShortTileCodeDef'>ShortTileCodeDef</h3>
 <p>Used in <a href="#get_short_tile_code">get_short_tile_code</a>, <a href="#get_short_tile_code_definition">get_short_tile_code_definition</a> and <a href="#PostRoomGenerationContext">PostRoomGenerationContext</a></p>
 
@@ -15475,6 +15552,11 @@ <h3 id='StateMemory'>StateMemory</h3>
 <td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=next_entity_uid">next_entity_uid</a></td>
 <td>Next entity spawned will have this uid</td>
 </tr>
+<tr>
+<td><a href="#RoomOwnersInfo">RoomOwnersInfo</a></td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=room_owners">room_owners</a></td>
+<td>Holds info about owned rooms and items (shops, challenge rooms, vault etc.)</td>
+</tr>
 </tbody></table>
 <h2 id='Texture-types'>Texture types</h2><h3 id='TextRenderingInfo'>TextRenderingInfo</h3>
 <table><thead>
diff --git a/docs/light.html b/docs/light.html
index 4d4accded..051158250 100644
--- a/docs/light.html
+++ b/docs/light.html
@@ -1663,6 +1663,9 @@
                           <li>
                             <a href="#HudPlayer" class="toc-h3 toc-link" data-title="HudPlayer">HudPlayer</a>
                           </li>
+                          <li>
+                            <a href="#ItemOwnerDetails" class="toc-h3 toc-link" data-title="ItemOwnerDetails">ItemOwnerDetails</a>
+                          </li>
                           <li>
                             <a href="#Letter" class="toc-h3 toc-link" data-title="Letter">Letter</a>
                           </li>
@@ -1678,6 +1681,12 @@
                           <li>
                             <a href="#RenderInfo" class="toc-h3 toc-link" data-title="RenderInfo">RenderInfo</a>
                           </li>
+                          <li>
+                            <a href="#RoomOwnerDetails" class="toc-h3 toc-link" data-title="RoomOwnerDetails">RoomOwnerDetails</a>
+                          </li>
+                          <li>
+                            <a href="#RoomOwnersInfo" class="toc-h3 toc-link" data-title="RoomOwnersInfo">RoomOwnersInfo</a>
+                          </li>
                           <li>
                             <a href="#ShortTileCodeDef" class="toc-h3 toc-link" data-title="ShortTileCodeDef">ShortTileCodeDef</a>
                           </li>
@@ -8732,6 +8741,27 @@ <h3 id='HudPlayer'>HudPlayer</h3>
 <td></td>
 </tr>
 </tbody></table>
+<h3 id='ItemOwnerDetails'>ItemOwnerDetails</h3>
+<p>Used in <a href="#RoomOwnersInfo">RoomOwnersInfo</a></p>
+
+<table><thead>
+<tr>
+<th>Type</th>
+<th>Name</th>
+<th>Description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td><a href="#ENT_TYPE">ENT_TYPE</a></td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owner_type">owner_type</a></td>
+<td></td>
+</tr>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owner_uid">owner_uid</a></td>
+<td></td>
+</tr>
+</tbody></table>
 <h3 id='Letter'>Letter</h3>
 <table><thead>
 <tr>
@@ -9109,6 +9139,53 @@ <h3 id='RenderInfo'>RenderInfo</h3>
 <td>Hooks after the virtual function.<br/>The callback signature is <code>nil render(RenderInfo self, float float, VanillaRenderContext vanilla_render_context)</code></td>
 </tr>
 </tbody></table>
+<h3 id='RoomOwnerDetails'>RoomOwnerDetails</h3>
+<p>Used in <a href="#RoomOwnersInfo">RoomOwnersInfo</a></p>
+
+<table><thead>
+<tr>
+<th>Type</th>
+<th>Name</th>
+<th>Description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=layer">layer</a></td>
+<td></td>
+</tr>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=room_index">room_index</a></td>
+<td></td>
+</tr>
+<tr>
+<td>int</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owner_uid">owner_uid</a></td>
+<td></td>
+</tr>
+</tbody></table>
+<h3 id='RoomOwnersInfo'>RoomOwnersInfo</h3>
+<p>Used in <a href="#StateMemory">StateMemory</a></p>
+
+<table><thead>
+<tr>
+<th>Type</th>
+<th>Name</th>
+<th>Description</th>
+</tr>
+</thead><tbody>
+<tr>
+<td>custom_map&lt;int, <a href="#ItemOwnerDetails">ItemOwnerDetails</a>&gt;</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owned_items">owned_items</a></td>
+<td>key/index is the uid of an item</td>
+</tr>
+<tr>
+<td>array&lt;<a href="#RoomOwnerDetails">RoomOwnerDetails</a>&gt;</td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=owned_rooms">owned_rooms</a></td>
+<td></td>
+</tr>
+</tbody></table>
 <h3 id='ShortTileCodeDef'>ShortTileCodeDef</h3>
 <p>Used in <a href="#get_short_tile_code">get_short_tile_code</a>, <a href="#get_short_tile_code_definition">get_short_tile_code_definition</a> and <a href="#PostRoomGenerationContext">PostRoomGenerationContext</a></p>
 
@@ -15475,6 +15552,11 @@ <h3 id='StateMemory'>StateMemory</h3>
 <td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=next_entity_uid">next_entity_uid</a></td>
 <td>Next entity spawned will have this uid</td>
 </tr>
+<tr>
+<td><a href="#RoomOwnersInfo">RoomOwnersInfo</a></td>
+<td><a href="https://github.com/spelunky-fyi/overlunky/search?l=Lua&amp;q=room_owners">room_owners</a></td>
+<td>Holds info about owned rooms and items (shops, challenge rooms, vault etc.)</td>
+</tr>
 </tbody></table>
 <h2 id='Texture-types'>Texture types</h2><h3 id='TextRenderingInfo'>TextRenderingInfo</h3>
 <table><thead>