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Little Performance Improvements project artwork

CurseForge · Minecraft mod

Little Performance Improvements

An addon for LittleTiles that improves overall performance and provides new preview renderers

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Little Performance Improvements release should I use?

Updated today
beta file LittlePerformanceImprovements-1.21.1-1.1.0
Game version 1.21.1
Loader NeoForge

Little Performance Improvements LittlePerformanceImprovements-1.21.1-1.1.0 targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 2 required mods have matching files.

Where it goes

Is Little Performance Improvements required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

What else does Little Performance Improvements LittlePerformanceImprovements-1.21.1-1.1.0 need?

LittlePerformanceImprovements-1.21.1-1.1.0. Change the file and its required mods may change too.

All 2 required mods have matching files

Install LittleTiles, CreativeCore first. We found matching files for this game-version and loader setup.

LittleTiles Needed by Little Performance Improvements LittlePerformanceImprovements-1.21.1-1.1.0
required
Matching file found Matched file: LittleTiles_BETA_v1.6.0-pre234_mc1.21.1.jar
CreativeCore Needed by Little Performance Improvements LittlePerformanceImprovements-1.21.1-1.1.0
required
Matching file found Matched file: CreativeCore_NEOFORGE_v2.13.51_mc1.21.1.jar

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Little Performance Improvements without breaking your instance.

Built for Little Performance Improvements LittlePerformanceImprovements-1.21.1-1.1.0. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use LittlePerformanceImprovements-1.21.1-1.1.0. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    Install LittleTiles, CreativeCore first. We found matching files for this game-version and loader setup.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside LittlePerformanceImprovements-1.21.1-1.1.0. It opens that exact file at the source.

About this project

What does Little Performance Improvements add?

Little Performance Improvements

LPI

Little Performance Improvements is an addon for LittleTiles that improves overall performance and introduces new ways to preview your creations.

It achieves more fps/performance by optimizing the following aspects:

  • Blueprint previews: Smoother rendering of large and complex blueprints.
  • Chisel shape previews: Improved FPS while dragging and resizing shapes.
  • Detailed previews: Reduced rendering cost once a shape finishes generating.
  • Shape generation: Faster preview generation for demanding shapes, including spheres, curves, curved walls, and pixel polygons.
  • Geometry processing: Removes hidden internal faces and reduces redundant vertices where applicable.
  • Outline rendering: Optimized edge generation, line rendering, and hidden-line removal.
  • Inventory icons: Cached blueprint icons reduce repeated rendering work.
  • Held-item rendering: Optimized LittleTiles item models.
  • Blueprint loading: Reduces repeated data loading and calculations while previewing.
  • Placement and updates: Optimizes box combining, placement bookkeeping, neighbor updates, and tile-face rebuilding.

A clearer view of your builds

Choose from four preview renderers, with independent settings for blueprints and chisel shapes:

  • Default — Familiar pulsating previews.
  • Surface — Directionally shaded surfaces for a clear view of your build’s shape.
  • Texture — See your build with its actual block textures.
  • Outline — View edges and contours with hidden-line removal.

Adjust preview colors, opacity, and outline thickness to match your preferences.
These can be configured by typing /cmdclientconfig in chat, then following littletiles/rendering
Changing renderingThreadCount and entityCacheBuildThreads (from base LT) to 1/2 - 3/4 of total system thread count is advised.

Requires LittleTiles and CreativeCore
It uses Veil and is fully shader compatible
Vibecoded, but carefully manually tested
If an issue arises please report it on the LPI github issue page

Credits

Thanks to Team Creative and especially CreativeMD for developing and maintaining LittleTiles and CreativeCore. Thanks to user Amp on Discord for uploading the blueprint I used as a reference for these pictures.

Project description from CurseForge.

Pick your setup

Little Performance Improvements by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Little Performance Improvements versions and loaders

2 of 2 releases match

Looking for an older file? The official CurseForge project page is in Resources.