diff --git a/doc/lua/openstarbound.md b/doc/lua/openstarbound.md
index b5ceef0..d520705 100644
--- a/doc/lua/openstarbound.md
+++ b/doc/lua/openstarbound.md
@@ -114,6 +114,63 @@ Sets a configuration value in `/storage/starbound.config` by path.
 
 Returns all recipes.
 
+---
+# Interface
+
+The interface table contains bindings which allow scripts to display a message at the bottom of the screen, among other things.
+
+#### `void` interface.queueMessage(`String` message, [`float` cooldown, [`float` springState]])
+
+Queues a message popup at the bottom of the screen with an optional **cooldown** and **springState**.
+
+#### `void` interface.setHudVisible(`bool` visible)
+
+Sets the HUD's visibility.
+
+#### `bool` interface.hudVisible()
+
+Returns the HUD's visibility.
+
+#### `PaneId` interface.bindRegisteredPane(`string` paneName)
+Binds a registered pane (defined in `/source/frontend/StarMainInterfaceTypes`) to a Lua value, which can then call functions on that pane.
+<details><summary><b>Panes</b></summary>
+EscapeDialog<br>
+Inventory<br>
+Codex<br>
+Cockpit<br>
+Tech<br>
+Songbook<br>
+Ai<br>
+Popup<br>
+Confirmation<br>
+JoinRequest<br>
+Options<br>
+QuestLog<br>
+ActionBar<br>
+TeamBar<br>
+StatusPane<br>
+Chat<br>
+WireInterface<br>
+PlanetText<br>
+RadioMessagePopup<br>
+CraftingPlain<br>
+QuestTracker<br>
+MmUpgrade<br>
+Collections<br>
+</details>
+
+#### `void` interface.displayRegisteredPane(`string` paneName)
+Displays a registered pane.
+
+
+#### `?` interface.bindCanvas()
+TODO
+
+
+#### `int` interface.scale()
+Returns the scale used for interfaces.
+
+
 ---
 
 # Player