FastSpawner

Mod

by _nArUTo_

Dynamically optimizes mob spawner rendering for maximum FPS - display entities only when ⇧ Shift is held, and particles at adjustable rates. Perfect for lag-free mob farms!

Type

Mod

CurseForge Downloads

312,697

CurseForge ID

1310318

Last Updated

Jun 10, 2026

Description

FastSpawner: Optimize Mob Spawner Rendering for Better Performance

FastSpawner intelligently optimizes spawner rendering to boost your FPS without sacrificing functionality. Perfect for technical Minecrafters and performance-focused players!

🔧 Key Features

Shift-to-View Entities
- Spawner display entities (rotating mobs) only render when you hold Shift.
- Reduces GPU load in spawner-heavy areas like farms or adventure maps.
Adjustable Particle Rendering
- Control spawner particles (fire/smoke) via a 0-100% slider (default: 50%).
- Particles dynamically render at your chosen rate using smart randomization.
Seamless Embeddium Integration
- Configure everything in-game via Video Settings → Performance (Embeddium/Iris menu).
- No manual config editing needed!

⚙️ How It Works

Feature Default Behavior Performance Impact Display Entities Visible only when ⇧ Shift High FPS savings Particles Renders at selected % Scalable reduction

🛠️ Configuration

In-game: Options → Video Settings → Performance → Spawner Particle
Config File: Edit fastspawner-client.toml:
toml [client] ParticleRenderingPercent = 50 # Set 1-100

Optimize your spawners. Boost your FPS. Get FastSpawner now!