smoothline

vanilla modpack that adds tons of optimization, QoL and visual mods for the best playing expirience you can get

by deridray
45 Downloads
0 Followers
fabricMC 1.21.11lightweightmultiplayeroptimization

About this Modpack

✨ about the pack

smoothline makes minecraft feel fresh, alive and responsive — like “actions & stuff” for java edition.
it’s built to look great, feel smooth, and run fast. no unnecessary bloat, no lag spikes — just fluid gameplay with nice animations, clean ui, and small visual touches that make the world feel cozy.

⚙️ mods

⚡ performance

this pack includes a bunch of optimization and rendering mods that keep fps high even with shaders and visuals enabled.
you can expect:

  • faster chunk loading
  • smoother lighting
  • zero lag spikes in large worlds
  • overall stable fps even on mid-range pcs

everything’s balanced so it runs light but still looks amazing.

🌿 visuals & immersion

smoothline focuses on animation, atmosphere and small details:

  • smooth player & mob animations that bring everything to life
  • falling leaves, rippling water, glowing ores, ambient sounds
  • realistic lighting and shadows with iris shaders
  • detailed world textures and animated items
  • darker, minimalistic ui that fits perfectly with the vibe

🧩 quality of life

you’ll find a lot of tweaks that make the game feel cleaner and more comfortable:

  • better menus, tooltips, and interface
  • smarter controls and scrolling
  • easier item management
  • quick info about items, blocks and effects
  • optional voice chat support for multiplayer
  • it keeps everything feeling like vanilla — just smoother and more modern.

🎨 resource packs

  • action and stuff tools - adds detailed models and stylish tools, inspired by the actions & stuff feel.
  • activity 3d stuff - adds 3d elements and extra depth to certain blocks and items.
  • animated items - gives subtle motion to tools and weapons.
  • baby animals remastered - reworks baby mobs with smoother, cuter animations.
  • dark loading screen - simple dark loading screen to match the clean ui.
  • detailed animations - adds more movement and life to players and mobs.
  • eating animation - smooth custom food-eating animation.
  • enchantment outlines - better enchantment glows and highlights.
  • even better enchants - refined enchant visuals and effects.
  • fresh animations - fully remade mob animations — looks modern and fluid.
  • freeh moves - smoother walking and idle player motions.
  • gui revision dark - darker interface theme that’s easy on the eyes.
  • icons - replaces old ui icons with clean modern ones.
  • new glowing ores - subtle glowing effect for ores.
  • recolorful containers - recolored container textures for variety.
  • simple grass flowers - tiny decorative grass and flowers.
  • xali’s enhanced vanilla - overall improved vanilla look with better textures and lighting.

Available Versions

smoothline 1.21.11-1.0.1release
MC 1.21.11fabric18 downloads
February 11, 2026
smoothline 1.21.8-1.0.0release
MC 1.21.8fabric25 downloads
October 26, 2025

How to Set Up a smoothline Server

1

Order Server

Choose at least 4 GB RAM (6 GB recommended for smoothline). Based on player count: per 8 players.

2

Install Modpack in Dashboard

Open the modpack browser in the dashboard, search for "smoothline" and click "Install". The fabric loader and Minecraft 1.21.11 are configured automatically.

3

Start Server & Play

Start the server – all mods are loaded automatically. Share the server IP with friends and play together!

Frequently Asked Questions

smoothline server crashes or won't start – what to do?

Most common causes: insufficient RAM or wrong fabric loader. Check latest.log for "OutOfMemoryError" → increase RAM to at least 6 GB. For "Mixin" or "ClassNotFoundException" errors: modpack version and loader don't match. With Mado Hosting, loader and Minecraft version are auto-configured on modpack install – preventing most startup issues.

How much RAM does a smoothline server really need?

Minimum 4 GB, recommended 6 GB for stable performance. per 8 players. Important: Minecraft modpacks need more RAM than vanilla – plan extra per additional player. With Mado Hosting, you can scale RAM up live at any time without data loss (from €8/month).

Can I add custom mods to smoothline without conflicts?

Yes, but check compatibility: only use mods for the same loader (fabric) and same Minecraft version (1.21.11). Common issues: ID conflicts with recipe mods and incompatible coremod versions. The Mado dashboard mod browser only shows compatible mods and warns about known conflicts.

smoothline server lagging – performance tips

1) Increase RAM to 6 GB+. 2) Reduce server view-distance to 8 (server.properties). 3) Pre-generate chunks with the "Chunky" plugin. 4) Use /spark profiler to check which mods consume the most tick time. With Mado Hosting, all servers run on NVMe SSDs with dedicated CPU cores – eliminating hardware as a bottleneck.

Rent smoothline Server

Start your own server with automatic modpack installation.

Recommended RAM:
6 GB(min. 4 GB)
From 8.00 / month
Create Server Now
1-Click Modpack Install
NVMe SSD Storage
DDoS Protection included
Automatic Backups

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Unsupported
Client-side
Required

Supported Versions

1.21.111.21.8

Start your smoothline Server now

From €8.00/month with 6 GB RAM for the best performance.

Configure Server →