Steam: Garrys Mod

[MonsterSurface]

Having issues with getting it to run error details are:

15.04 18:08:12 [Multicraft] Received start command
15.04 18:08:13 [Multicraft] Loading server properties
15.04 18:08:13 [Multicraft] Starting server!
15.04 18:08:13 [Multicraft] Loaded config for "Steam: Garrys Mod"
15.04 18:08:13 [Multicraft] JAR file not found. Go to "Settings"-"Update Minecraft" to download the JAR file.
15.04 18:08:13 [Multicraft] Updating eula.txt file
15.04 18:08:13 [Multicraft] Failed to start server: [Error 193] %1 is not a valid Win32 application
15.04 18:08:13 [Multicraft] Is Java installed and in the PATH environment variable?
15.04 18:08:13 [Multicraft] Restarting crashed server in 5 seconds
15.04 18:08:13 [Multicraft] Server stopped
15.04 18:08:16 [Multicraft] Received kill command
15.04 18:08:16 [Multicraft] Server stopped

Please can someone help me.

[Jmainguy]

I had everything setup for Linux, looks like your running it on Windows. Also, I havent really kept this updated since like 8 years ago, so its likely everything I wrote here is now broken. =( sorry. Multicraft is a sweet tool though, and offers (or did 8 years ago) cool ways to customize it.