Beat Lamp

Beat Lamp is a multi-loader mod for Minecraft 1.21.1 (Fabric, NeoForge, Forge) that brings a complete real-time stage lighting and concert visualizer ecosystem to your jukebox music using client-side FFT audio processing. It works seamlessly with vanilla discs, resource pack audio, and modded music discs.

Blocks & Items

Beat Lamp

An audio-reactive matrix lamp block that glows, pulses, and animates according to music playing from nearby jukeboxes.

• Modes: Pulse, RGB, Spectrum, VU Meter, Oscilloscope, Matrix Rain, Ripple, Wave, Scan.
• Colors: 16 vanilla dye colors, plus OLED mode (black when silent, rainbow when music plays).
• Appearance: Supports frameless style, seamless solid blackback OLED surface, and particle effects.

Stage Light

A concert spotlight fixture that projects dynamic dual-layer 3D volumetric light beams into the air.

• Modes: Sweep, Beat Step, Static, Strobe, Chase.
• Customization: Full RGB color palette, adjustable beam angle, length, and sweep speed.

RGB Laser Projector

A high-energy stage laser system projecting brilliant 3D multi-beam laser fans.

• Modes: Fan Sweep, Cone Spin, Static Fan, Beat Burst.
• Customization: 1 to 16 laser beams, RGB color selection, and adjustable rotation speed.

Beat Fountain

A musical particle fountain fixture that launches explosive firework and spark bursts on bass drops and drum kicks.

• Particle Styles: Flame, Soul Flame, Firework, Glow, Spark, Dust, Mixed.
• Triggers: Bass Kick, Drop Energy, or Constant Pulse with customizable height and sensitivity.

Stage Fog Generator

A ground fog machine that generates atmospheric, realistic low-lying stage fog.

• Densities: Low, Medium, High.
• Behavior: Naturally dissipates and hugs the floor for concert stage ambiance.

Beat Emitter

A redstone source block that outputs analog redstone signals (0 to 15) matching real-time music energy, frequency bands, and bass drops.

• Modes: Pulse, Drop, Energy, Kick, Snare, Hi-Hat.
• Settings: Adjustable sensitivity threshold, signal inversion, and instant block updates.

Master DMX Console

A central command desk for full stage lighting management.

• OLED Display: Real-time FFT audio waveform and frequency spectrum monitor.
• Master Overrides: Instant [BLACKOUT] (kill all lights) and [STROBE ALL] (blinding concert strobe).
• Faders: Master Dimmer (0–100%) and Master Speed (0.25x–3.0x).
• Stage Groups Manager: Monitor, rename, pin, and control multiple linked fixture groups from one desk.

Stage Props & Audio

• Stage Jukebox: Titan Obsidian and Neon styled jukebox that safely preserves music discs in Creative mode.
• DJ Deck: Glowing neon DJ mixing station with illuminated turntables and RGB pads (stage prop).
• Stage Speaker: Professional Line Array stage speaker cabinet with titanium horns (stage prop).

Tools

• Lamp Controller (beatlamp:controller): Configure any fixture menu with right-click, and bind exclusive jukebox audio sources.
• Group Linker (beatlamp:linker): Box-select large areas to instantly link fixtures into synchronized groups with 3D laser boundary preview.

Crafting Recipes

• Beat Lamp (x4): 7 Glass surrounding 1 Redstone Lamp and 1 Note Block.
• Beat Emitter (x1): 1 Note Block + 4 Redstone Dust (shapeless).
• Stage Light (x1): 1 Sea Lantern + 1 Glass + 1 Redstone Dust (shapeless).
• Laser Projector (x1): 1 Amethyst Shard + 1 Glowstone Dust + 1 Iron Ingot + 1 Redstone Dust (shapeless).
• Beat Fountain (x1): 1 Dispenser + 1 Firework Rocket + 1 Redstone Dust (shapeless).
• Fog Generator (x1): 1 Campfire + 1 Smooth Stone + 1 Redstone Dust (shapeless).
• Master DMX Console (x1): 1 Redstone Comparator + 1 Iron Ingot + 1 Smooth Stone + 1 Redstone Dust (shapeless).
• Stage Jukebox (x1): 1 Jukebox + 1 Obsidian + 1 Amethyst Shard + 1 Redstone Dust (shapeless).
• DJ Deck (x1): 1 Iron Bars + 1 Obsidian + 1 Redstone Dust + 1 Glowstone Dust (shapeless).
• Stage Speaker (x1): 1 Note Block + 1 Iron Ingot + 1 Oak Planks + 1 Redstone Dust (shapeless).
• Lamp Controller (x1): 5 Iron Ingots, 1 Beat Lamp, 1 Redstone Dust (shaped).
• Group Linker (x1): 3 Iron Ingots, 2 Gold Ingots, 1 Redstone Dust (shaped).

How to Use

Basic Controls

• Right-click fixture: Cycle through primary modes or toggle state.
• Sneak + right-click with dye: Apply that dye color directly to lamps and lights.
• Hold Shift on items: View detailed in-game usage guide tooltips.

Using the Lamp Controller

• Open Configuration GUI: Right-click any stage fixture with the controller to open its dedicated dark-mode settings screen.
• Bind a specific jukebox: Sneak + right-click a jukebox with the controller to select the audio source, then right-click any fixture to bind it exclusively to that jukebox.

Using the Group Linker

• Link a group of fixtures: Right-click block 1 at one corner of your setup, then right-click block 2 at the opposite diagonal corner. All matching fixtures within the 3D laser box will link into a synchronized group.
• Cancel selection: Sneak + right-click the air to clear the current selection.

Using the Master DMX Console

• Master Stage Controls: Place the console within 64 blocks of your fixtures. Toggle Blackout or Strobe All, and slide Master Dimmer or Master Speed to control all DMX-linked fixtures simultaneously in real-time.

Requirements

• Minecraft 1.21.1
• Fabric (Fabric Loader >= 0.16.0 + Fabric API), NeoForge (1.21.1), or Forge (1.21.1)
• Java 21