Substrate Mod (1.21.11, 1.20.1) – Lightweight World Rendering Optimization

Substrate Mod improves performance by removing invisible sides of world layers, reducing unnecessary rendering.

Features:

• Removes invisible sides of the bottom layer in the Overworld.
• Removes invisible sides of the bottom and top layers in the Nether.
• Reduces unnecessary polygon rendering for better performance.
• Works even on floating island worlds and mini‑game servers.
• Lightweight optimization with no gameplay changes.

Screenshots:

Requirements:

Sodium Mod RequiredEmbeddium Mod Required

Substrate Mod Download Links

For Minecraft 1.21.11

Fabric/Quilt version: Download from Server 1 – Download from Server 2

NeoForge version: Download from Server 1 – Download from Server 2

For Minecraft 1.21.10, 1.21.9

Fabric/Quilt version: Download from Server 1 – Download from Server 2

For Minecraft 1.21.8, 1.21.7, 1.21.6, 1.21.5, 1.21.4, 1.21.3, 1.21.1, 1.21

Fabric/Quilt version: Download from Server 1 – Download from Server 2

NeoForge version: Download from Server 1 – Download from Server 2

For Minecraft 1.20.6, 1.20.4, 1.20.2, 1.20.1, 1.20

Fabric/Quilt version: Download from Server 1 – Download from Server 2