News
Game
Guides
Downloads
Versions
Connectivity icon
Minecraft mods

Connectivity

Fix Login timeouts, Packet sizes errors, Payloads errors, ghostblocks and more.

by someaddon · Updated 29 Sept 2026

MC 26.3 · 27 versions supported FabricForgeNeoForge ↓ 169M
↓ Download on CurseForge Source code ↗Issues ↗ // Files are never re-hosted: downloads go to the official source.

Connectivity is a Minecraft Java Edition mod designed to resolve various issues that can occur during gameplay, such as Login timeouts, Packet sizes errors, and Payloads errors, as well as problems like ghostblocks. This mod is intended for players and server administrators who experience these issues and want to improve their overall Minecraft experience.

To use Connectivity, it can be loaded using Fabric, Forge, or NeoForge, and can be installed on both the client and server side, depending on the specific needs of the user. The mod may require additional dependencies to function properly, and users should ensure they have the necessary components installed to take full advantage of Connectivity's features.

Download

// Browse all files on CurseForge ↗ · Files are never re-hosted: downloads go to the official source.

YUNG's Better Mineshafts (Forge/NeoForge)
mod

A long-awaited and much-needed abandoned mineshaft overhaul!

26.1.2Forge · NeoForge ↓ 170M
Torchmaster
mod

Adds a special torch which prevents mob spawning in a configurable radius

1.21.10Fabric · Forge · NeoForge ↓ 169M
FTB Essentials (Forge & Fabric)
mod

Adds many essential utility commands for servers

26.1.2Fabric · Forge · NeoForge ↓ 108M
FTB Chunks (NeoForge)
mod

A mod that allows you to claim chunks to protect your blocks and view minimap / large map

26.1.2Forge · NeoForge ↓ 135M
Xaero's World Map
mod

Adds a fullscreen worldmap which shows you what you have explored in the world. Can work together with Xaero's Minimap.

26.3Fabric · Forge · NeoForge · Quilt ↓ 227M
Server Performance - Smooth Chunk Save
mod

Enables lag-free continuous chunk saving, increasing server TPS

26.3Fabric · Forge · NeoForge ↓ 126M