dissyBlockOverlay is a client-side Fabric mod that improves the default block selection overlay.

Instead of the standard vanilla outline, this mod renders a much more noticeable and customizable highlight for the block you are currently targeting.

Warning

Mod currently works poorly with VSync. Please turn it off in the settings.

Features

Custom block overlay for the targeted block

Adjustable outline thickness

Two fill modes:

• Color — simple colored fill

• Nebula — animated rainbow-style shader fill

Overlay is visible through walls

Built-in settings menu

Clean visual replacement for the vanilla block outline

Controls

Right Shift — open overlay settings menu

Settings

In the menu, you can:

change the outline thickness with a slider

switch between Color and Nebula modes

Compatibility

Minecraft: 1.21.11

Loader: Fabric

Environment: Client-side

Notes

This mod is purely visual and does not affect gameplay mechanics or servers.