Things You'll Need
Instructions
Install the full version of StarCraft on your computer. The free map editor is needed to the ̶0;X-tra Editor,̶1; and it̵7;s included on your StarCraft installation disc. If you already installed StarCraft, you have a working copy of the editor on your PC. If you̵7;re using a demo or spawn version of StarCraft, you must purchase and install the full game.
Download and double-click the ̶0;scxsetup.exe̶1; file to install the StarCraft X-tra editor. The file is available from download hosts like Game Front, and it installs automatically when you click the setup file.
Right-click the recently installed ̶0;StarCraft X-tra Editor̶1; desktop icon.
Click ̶0;Properties,̶1; then click the ̶0;Compatibility̶1; tab.
Click the ̶0;Run this program in compatibility mode for̶1; checkbox, then select ̶0;Windows XP Service Pack 2̶1; from the drop-down list.
Click ̶0;OK̶1; to confirm the new changes.
Double-click the ̶0;StarCraft X-tra̶1; editor icon to start the application.
Select ̶0;All Modes̶1; from the list of startup options when editor loads. This contains all the additional features of the ̶0;X-tra Editor.̶1; Other modes have variable features, or you can click ̶0;Classic̶1; if you ever want to use the standard editor again.
Use the folders on the left to place units on your map. The ̶0;Doodads̶1; folder contains environmental features, like rocks and trees, rather than playable units. Click the desired unit̵7;s name and click again on the map to see it appear instantly.
Click the ̶0;Layers̶1; menu to place triggers and create in-game events.
Click the ̶0;Edit̶1; menu to adjust upgrade options, unit statistics and other gameplay options.
Click ̶0;Help̶1; to search the help database for more advanced editing details.