ModuloGUI is an all-in-one client-side utility mod for Minecraft 1.21 (Fabric) featuring a polished in-game GUI for toggling and customizing a wide set of quality-of-life features.

Features

HUD Elements Armor display, item count, held item durability, coordinates, direction compass, day/time clock, FPS, ping, speed, potion effects, horse stats, and minimap — all individually positioned and styled with per-element background, outline, text color, and opacity controls

Keystrokes overlay with live CPS counter

Block info HUD showing the block currently under your crosshair

Inventory Container preview: hover over any chest, shulker box, or bundle to see its contents as a tooltip — supports scrolling for large containers

Mouse Tweaks: hold shift and drag across slots to batch-transfer matching items in one motion

Menu Opacity: independently control the background darkening behind inventory screens and the opacity of the inventory panel texture itself

Menu Colors: apply one of 20 curated presets (Midnight, Carbon, Nord, Catppuccin, Gruvbox, and more) or set fully custom colors for the ModuloGUI interface and inventory panel tint

Scrollable tooltips

Gameplay Toggle Sprint and Toggle Sneak

Zoom with smooth, configurable zoom factor and sensitivity

FOV Effects control: independently suppress FOV changes from sprinting, speed potions, elytra, bows, and spyglass; suppress nausea/portal distortion overlay

No fire overlay: hides the fire screen effect without disabling damage

Custom crosshair editor with up to 32×32 pixel grid

AppleSkin integration: food saturation and hunger preview overlays

World Overlays Light level overlay: colored X markers on surfaces (red = unsafe, yellow = marginal) with configurable radius and colors

Hitbox renderer with configurable color and in-range highlighting

Block outline customizer

Chunk border renderer with configurable colors and thickness for outer and inner grids

Waypoints with automatic death point tracking

Interface Scoreboard tweaks: hide entirely or show text only without the background panel

Particle effects manager: per-particle visibility, color, and size overrides

Fullbright with configurable gamma value

Performance mode and crystal optimizer