Shield Stun Mod (26.1.2, 1.21.1) – Fixes Shield Invulnerability Tick Bug

Shield Stun Mod is a server-side mod that fixes 8-year-old Minecraft shield invulnerability tick bug (MC-268147 – Disabling/Breaking shield triggers invulnerability tick behavior, despite player not turning red) from 1.11.2. The bug causes shields to incorrectly grant invulnerability during certain damage ticks.

Features:

• Fixes the long-standing Minecraft shield invulnerability tick bug (MC-268147)
• Applies the Paper behavior skip-vanilla-damage-tick-when-shield-blocked to Fabric
• Improves combat accuracy and fairness when using shields
• Fully server-side mod (no client installation required)

Commands:

• /shieldstun
  • Shows basic information about the mod
  • Permission: everyone
• /shieldstun reload
  • Reloads the configuration file
  • Permission: shieldstun.reload or OP level 3
• /shieldstun status
  • Displays whether shield stunning is enabled
  • Permission: shieldstun.status
• /shieldstun enable
  • Enables the mod
  • Permission: shieldstun.enable or OP level 3
• /shieldstun disable
  • Disables the mod
  • Permission: shieldstun.status or OP level 3

Configs:

• Config File Location
  • config/shieldstun.json
• enable_stuns
  • true – Enables the shield stun fix
  • false – Disables all shield stunning behavior

Requirements:

Fabric Permissions API Required

Shield Stun Mod Download Links