GUI Debug Mode
A lightweight in-game GUI debugging tool for NeoForge developers to inspect coordinates, slots, widgets, bounds, and overlaps in real time.
Live Widget Inspector — view widget classes, positions, sizes, states, and hitboxes directly inside Minecraft.
Live Slot Inspector — inspect slot indices, positions, bounds, container data, and ItemStack contents directly in-game.
Live Coordinate Overlay — track screen size, GUI origin, GUI scale, framebuffer size, and mouse coordinates in real time.