Initial source code upload

Author: botder

.github/editor.png

@@ -1,2 +1,25 @@
-# mtasa-propertyeditor
-(CE)GUI property editor resource for the Multi Theft Auto: San Andreas multiplayer
+# Property Editor
+(CE)GUI property editor resource for the Multi Theft Auto: San Andreas multiplayer.
+
+**Note:** Don't use this tool on a production server, because for example any button, which is disabled if you shouldn't have access to a certain feature, can be re-enabled by this tool.
+
+## How to use
+1. Add the resource to your server
+2. Give the developers the ACL permission to use `command.propertyeditor`
+3. Refresh the server and start `propertyeditor`
+4. Type `/propertyeditor` to show the selection
+5. Select a GUI element on your screen with 'right click'
+6. Edit the properties of the selected element
+
+## Requirements
+- Players require the ACL permission for `command.propertyeditor`
+
+## Screenshots
+### Selector
+![The selector shows the resource, type and text of the currently cursor-hovered element](.github/selector.png)
+
+### Editor
+![This is the main property editor window, where you can edit every supported property](.github/editor.png)
+
+### Element tree
+![If you can't select a certain GUI element, then you can always fall back to this little helper window to select the element from a list of all elements](.github/element-tree.png)