Variables, as mentioned previously, have two main "scopes" they can have. They can be global, where any script, any file, any event or function or command can access them. Or, they can be local, where ...
My server was experiencing a server hangup every 5 minutes, and I found that this was a problem with Skript. However, there was no .sk file with a run every 5 minutes, and I thought this was a problem ...