INSTALLATION: 1. Click "See inside" 2. Right click "APO" 3. Click "save to local file" 4. Save APO USAGE: 1. Create a project 2. Click the icon that looks like a folder opening, next to the paintbrush. 3. Select APO, and open.
APO is an engine that will calculate how many people are on your game. APO is short for "Amount of Players Online". Calculating the amount of players online is usually a high requirement for most online games. In fact, it's practically impossible for a dynamic person-to-person online game to run without an engine like this, so here you go! :)