Light Dust for Minecraft

  • Author: Swiss819
  • Popularity:
  • Updated: 17.03.2026
  • Last version 1.20.1

Review Light Dust

Light Dust

Light Dust is a lightweight client-side mod that adds floating dust to your world. Built with interactive physics, dust reacts to light, weather, and the exact biome you are exploring.

Features

  • Biome Based Dust: Dust naturally tints and changes behavior based on the biome you are in.

  • Dynamic Dust Tints: Ambient dust gets tinted by the color of nearby light sources. Fast-moving action dust from breaking blocks or heavy landings also dynamically inherits these local colors.

  • Weather Wind & Global Drafts: Dust actively drifts in a unified direction. The speed and intensity of this wind dynamically scale based on altitude and current weather conditions (Clear, Rain, or Thunder).

  • Action Dust Physics: Block-breaking dust explodes outward in a full 360-degree sphere, naturally ricochets off walls and ceilings, and gracefully drifts to the floor.

  • Dynamic Dust Settling: Airborne dust that lands on a solid surface will stop moving and permanently rest on the floor, allowing dust to visually "accumulate" in undisturbed areas over time.

  • Physics Interactions: Dust reacts to movement, combat, and items. Swinging a sword, sprinting, or raising a shield pushes particles away within a configurable interaction radius.

  • Dust Glinting: Dust particles subtly glint when you get close to them. In dark environments, dust near light sources softly illuminates and fades as it drifts away.

  • Thermal Updrafts & Shockwaves: Particles catch thermal updrafts to swirl upwards over heat sources, and get pushed away by shockwaves from loud noises (like explosions or a Warden's roar).

  • Heavy Landings: Falling 3 or more blocks kicks up a scaling ring of dust upon impact, pushing preexisting ambient dust away from the landing zone.

  • Configurable: Almost everything is adjustable, with settings for performance, physics, and visuals.

Configuration

All values are adjustable in the config/lightdust/ folder (split into main.toml and colors.toml). The main.toml is divided into categories:

Spawning & Performance

  • ambientRadius (Default: 10): How far away from the player (in blocks) dust will attempt to spawn. Keep this lower than the Hard Cap.
  • ambientHardCapRadius (Default: 12): The absolute maximum distance dust can exist. Particles further than this are deleted instantly to prevent buildup.
  • ambientBlockCap (Default: 14): The maximum density of dust allowed in a single block.
  • minBlockLight (Default: 6): The minimum block light level required for ambient dust to spawn.
  • daytimeLightDiff (Default: 5): The minimum difference between Block Light and Sky Light required for dust to spawn during the day.
  • falloffDistance (Default: 6): Distance from the player where dust density starts to decrease.
  • falloffMultiplier (Default: 0.3): Multiplier applied to the max particle cap beyond the falloff distance.
  • enableOcclusionCulling (Default: true): Uses LOS raytracing to prevent dust from spawning behind solid walls or in unseen caves. Highly recommended for performance.

Visuals & Environment

  • ambientDustOpacity (Default: 0.22): Base opacity for ambient dust. (Recommended: 0.22 for Vanilla, 0.45+ if using Shaders).
  • particleSize (Default: 0.022): Adjust the visual size of the ambient dust particles.
  • particleLifetime (Default: 200): Control exactly how long (in ticks) dust particles stick around before fading away.
  • windSpeedClear / windSpeedRain / windSpeedThunder: Adjusts the speed of the global wind drifts based on current weather.
  • disableDuringRain / disableDuringThunder: Toggles to prevent outdoor dust from spawning or existing during specific weather events.

Interactions & Actions

  • playerInteractRadius (Default: 4.0): The radius at which player movements physically interact with and push dust particles.
  • breakParticleCount / breakParticleSpeed: Controls the amount and burst speed of dust when breaking blocks.
  • actionDustGravity (Default: 0.002): How fast block breaking dust falls downwards over time.
  • actionDustBounce (Default: 0.2): How bouncy block breaking dust is when ricocheting off walls or ceilings.
  • heavyLandingMaxParticles / heavyLandingParticleMultiplier: Controls how many particles spawn when taking fall damage.
  • heavyLandingUpwardSpeed / heavyLandingOutwardSpeed: Controls the speed and shape of the heavy landing dust ring.
  • heavyLandingAmbientPush / heavyLandingAmbientRadius: Controls the shockwave that pushes ambient dust away when you land.
  • heatBlocks: List of blocks that emit heat, causing dust particles to swirl upwards in a thermal updraft. Format: modid:block_name=speed,vertical_reach,horizontal_radius.

Experimental Features

  • enableDustSettling (Default: true): Allows dust particles to visually settle and rest when hitting the ground.
  • enableEntityDisturbance (Default: false): Allows non player entities (mobs/projectiles) to kick up and disturb dust. (Can be performance-heavy in mob farms).
  • entityPushStrength (Default: 0.05): How strongly non player entities push dust when moving through it.

Color & Tinting Settings (colors.toml)

  • tintStrength (Default: 0.6): Adjusts how strongly colored lights (like soul fire) tint the dust. 0.0 = no tint, 1.0 = full color.
  • customTints: A list of blocks and their hex colors for dust tinting. Format: modid:block_name=#RRGGBB. Note: The block must actually emit light for the tint to apply.
  • customBiomeTints: Define base ambient colors for any vanilla or modded biome using hex codes.
  • caveBiomeTriggers: Map specific blocks (like modded ores or plants) to a hex color. The mod will automatically change the cave's dust to that color when enough of those blocks are nearby underground.

Images Light Dust

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Download Light Dust

Available for next versions: 1.20.1
Game versions
ANY
ANY
1.20.1
Version type
ANY
ANY
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Fabric
Quilt
NeoForge
Show only last mod versions
VERSION DOWNLOADED DATE VERSION TYPE TYPE SIZE GAME VERSION DOWNLOADS
lightdust-1.4.3 18.03.2026 forge R 52 KB 1.20.1 18 Download
lightdust-1.3.3 11.03.2026 forge R 48 KB 1.20.1 23 Download
lightdust-1.2.3 02.03.2026 forge R 37 KB 1.20.1 20 Download
lightdust-1.1.3 24.02.2026 forge R 30 KB 1.20.1 19 Download
lightdust-1.0.3 19.02.2026 forge R 26 KB 1.20.1 18 Download
lightdust-1.0.2 14.02.2026 forge R 26 KB 1.20.1 0 Download
lightdust-1.0.1 12.02.2026 forge R 79 KB 1.20.1 0 Download
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