This is simple mod that changes Minecraft window title and icon. It is only client side.
To change window title to one of your desire just make sure that line changeTitle is true and changed windowTitle to whatever you want.
If you would like to change window icon than place 16x16 and 32x32 version inside icons folder change icon16x16 and icon32x32 accordingly and enable. Those ineed to be in .png format.
All of above applies to WindowTitleChanger directory inside your game config.
Feel free to use this mod inside your modpack!
And here's a link to my discord server
If you'd like to support me: