Aura Building

Aura Building — Modern Building Assistant for Minecraft

Select an area, preview with translucent 3D ghost blocks, and build instantly. Supports 15 modes, Pixel Painter editor, copy/paste, terrain adaptation, 3D primitives, vertical gradients, enchantment support, and undo/redo.

Features

3D Ghost Preview — Real textures at 40% opacity, seamless face culling, and gentle pulsing animation.

Pixel Painter — Integrated 2D/3D pattern editor with pencil, eraser, fill, line tool, depth up to 32 layers, symmetry, rotation, flip, full block palette, and live in-world preview.

Copy & Paste — Select two points to copy structures, then paste 3D ghost objects relative to your crosshair.

15 Build Modes — Solid, Hollow, Walls, Floor, Circle, Cylinder, Sphere, Dome, Pyramid, Auto Roof, Arch, Smoothing, Terrain Road, Terrain Wall, Clear, Copy, Pattern.

Symmetry — Mirror along X or Z axes for automatic building duplication.

Palette Mixing — Randomly blend blocks directly from your hotbar slots; supports vertical gradients along the Y axis.

Smart Orientation — Stairs, slabs, and logs dynamically orient based on player direction and click position.

Undo/Redo — Full support for Ctrl+Z and Ctrl+Y with complete block restoration and inventory item return.

Dark GUI — Press B to access Modes, Options, and Tools. Options include symmetry, replacement, palette mixing, gradients, wireframe, color themes, and build speed (2 to 200 blocks/tick). Tools include undo history, Pixel Painter shortcut, and block counter.

Block Counter — Real-time display showing required blocks versus available inventory items with dynamic status indicators.

Controls

G — Toggle mode
B — Open menu
N — Open Pixel Painter
Ctrl + Scroll — Switch mode
V / Shift + RMB — Set point / Confirm
R — Rotate selection 90°
M — Toggle mirror
Enter — Build
Ctrl + Z — Undo
Ctrl + Y — Redo

Requirements

Minecraft: 1.20.1
Loader: Forge 47.x+

License

MIT — free to use, modify, and distribute.