BRIX 3D
3D Brick Builder

🧱 Welcome to BRIX 3D!

Page 1 of 7

🎮 Getting Started

Build amazing LEGO creations in your browser! This tutorial will guide you through the basics.

  • Orbit Camera: Click and drag to rotate the view
  • Zoom: Scroll wheel to zoom in/out
  • Pan: Right-click and drag to pan
💡 The sidebar on the left contains all your building tools and brick options!

🧱 Placing Bricks

Select a brick type from the sidebar, then click on the build area to place it.

  • Select Brick: Click any brick button in the sidebar
  • Place: Click on the ground or on top of existing bricks
  • Rotate: Press R to rotate before placing
  • Colors: Pick a color from the palette before placing
💡 Bricks automatically snap to the grid and stack on top of each other!

🛠️ Editing Tools

Use these tools to modify your creation:

  • 🗑️ Delete Mode (X): Click bricks to remove them
  • 🎨 Paint Mode (P): Recolor existing bricks
  • 🖌️ Face Paint (Shift+P): Paint individual brick sides
  • 💧 Color Dropper (I): Pick color from existing brick
  • ↩️ Undo (Ctrl+Z): Undo last action

🏗️ Quick Building Tools

Build faster with these powerful tools:

  • 🧱 Wall Builder: Click and drag to create walls instantly
  • ⬛ Floor Builder: Drag to fill areas with plates or tiles
  • 🪞 Mirror Mode (M): Symmetrically place bricks
  • 👻 Transparent (T): Make bricks see-through
💡 Wall builder lets you set height and auto-creates staggered brick patterns!

👤 Walk Mode

Explore your creation from a first-person perspective!

  • Enter Walk Mode: Press V or click Walk Mode button
  • Move: WASD keys
  • Look: Move your mouse
  • Jump: Space
  • Place Bricks: Click or press Enter
  • Open Menu: Press Tab for brick selection
💡 Use Page Up/Page Down to adjust placement height!

📦 Prefabs & Saving

Use pre-built structures and save your work:

  • Prefabs: Find ready-made structures in the Prefabs section
  • Search: Use the search box to find specific prefabs
  • Save (Ctrl+S): Download your creation as a file
  • Load (Ctrl+O): Open a saved creation
  • Clear All: Start fresh (in Edit menu)

Tips & Tricks

  • Quick Slots (1-5): Access favorite bricks instantly
  • Weather: Try different weather effects for ambiance
  • Starter Worlds: Begin with pre-built scenes
  • Gravity (G): Drop bricks realistically
  • Selection Box: Click and drag to select multiple bricks
  • Press ?: Show keyboard shortcuts anytime
💡 Have fun building! There's no wrong way to create.

⌨️ Customize Quick Slots

Click a slot, then press a key to rebind
🧱 1×4
0 bricks
Press ESC or F11 to exit fullscreen
+
👤 Walk Mode
WASD Move Arrows XZ PgUp/Dn Y R/Scroll Rot Tab Menu
2×4 Brick • 0°
12×4
22×2
31×2
4Plate
5Slope
6Stairs
7Pillar
8Door
9Window
Select
0
Bricks
0
Height
0
Colors
Pan Camera
W A S D
▼ Tap to collapse
2×4 Brick
0° rotation
📁 Project
🧱 Bricks
📦 Standard
1×1
1×2
1×3
1×4
1×6
2×2
2×3
2×4
2×6
2×8
4×4
4×6
🎨 Color
🔮 Transparent
📦 Prefabs
🏗️ Building
🔧 Tools
Mirror:
Center:
0
Mirror left ↔ right at X=0
💾 Actions
Rotation

⌨️ Shortcuts

Click Place brick
Right-click Delete
WASD Pan camera
Q/E Zoom in/out
R Rotate Y (yaw)
T Rotate X (pitch)
Y Rotate Z (roll)
X Delete mode
P Paint mode
Shift+P Face paint
F Floor tool
B Wall tool
V Walk mode
M Mirror
N Move
C Color picker
G Gravity
Ctrl+Z Undo
Ctrl+Y Redo
Ctrl+S Save project
60 FPS
Drag to select area: 0×0
Wall: 0 studs × 0 bricks
⚡ RAPID PLACE (Shift)
✋ MOVE MODE - Click brick to select group
🔀 Mirror Mode
Direction:
Center:
0
Mirror left ↔ right at X=0
🧱 Wall Tool
Mode:
Shape:
Type:
Height:
3
bricks
Depth:
2
studs
Click & drag to draw