Allows you to change the certain features of your server, on the fly. Even saves it into the server.properties for you.

Commands:

Sub Commands:

motd <motd> - instaserver.motd - Changes the server list MOTD
maxplayers <players> - instaserver.maxplayers - Sets the max amount of players allowed online
flight <true/false> - instaserver.flight - Sets the vanilla allow-flight option
pvp <true/false> - instaserver.pvp - Sets player PvP
animals <true/false> - instaserver.animals - Allows animals to spawn
npcs <true/false> - instaserver.npcs - Allows NPCs to spawn
online <true/false> - instaserver.online - Changes online mode

Developer API:

Get an instance of InstaServer, and now you can use the following methods:

public MinecraftServer getMinecraftServer(); Get instance of MinecraftServer
public Properties getProps(); Get instance of server.properties
public String getPropsPath(); Get String path to server.properties, for use with getDataFolder()

The below don't save to server.properties, either do that yourself or your changes won't be saved over restarts.

Usage video: