[UNOFFICIAL] TaCZ 1.21.1 NeoForge Port
Important Note: This is an unofficial port of the Timeless and Classics Zero modification for Minecraft version 1.21.1 NeoForge. All errors and issues in this version should be reported to the port developer, not the original TaCZ creators.
Important Compatibility Information: Saved worlds and data from TaCZ for version 1.20.1 are incompatible with this port for 1.21.1.
Port Features
This port enables using the iconic firearms mod in the latest Minecraft version. All core functions of the original have been adapted for the new game version, considering technical changes.
Gun Pack Compatibility
Weapon packs (gun packs) created for version 1.20.1 may function incorrectly or have limited features in the 1.21.1 port. To resolve this issue, install an additional converter mod that updates data formats of old weapon packs.
Original TaCZ Project

Timeless and Classics Zero redefines the shooter concept in Minecraft, offering one of the most detailed and immersive gameplay experiences.
Why This Mod is Unique
- Realistic Animation - Each weapon has unique reloading, aiming, and inspection animations
- Deep Modification System - Ability to modify and upgrade weapons with various attachments
- Optimized Models - Modern 3D models with efficient graphics optimization
- Shader Compatibility - Full support for most popular shader packs

Each weapon features unique and realistic reloading animations

Intuitive system for installing and replacing weapon modules

Specialized crafting stations for weapon creation - convenient for survival mode
Personalization Tools
The mod offers extensive customization options:
- Flexible configuration system through settings files
- Create your own weapon packs without programming
- Support for custom data through JSON formats
Feature Demonstration
Mod Development Approach
TaCZ represents a complete revision of the original concept with completely rewritten code, updated models and animations, and many new features.
No installation requirements - the mod is fully self-contained and works independently.