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.

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.