Description
Reflex Trial
Reflex Trial is a multiplayer reflex challenge Minecraft mod where players receive quick micro-challenges and must complete them before time runs out. The goal is fast-paced, competitive gameplay—whether you're racing against friends or surviving sudden death elimination.
Players receive random challenges like "Jump!", "Do a 360° spin", or "Break a block" and must complete them within seconds. Challenges scale in difficulty from Easy to Extreme, with scoring systems that reward speed, streaks, and teamwork.
Key Features
- 100+ unique challenges across 4 difficulty tiers.
- 6 multiplayer game modes for competitive and cooperative play.
- Scoring system with streaks, speed bonuses, and leaderboards.
- Team support with shared scores and contributions.
- Server-side logic that works seamlessly in multiplayer.
How It Works
Challenge System
Every 45 seconds, players receive a random challenge displayed on screen. Challenges must be completed within a time limit based on difficulty:
- Easy — 8 seconds
- Medium — 5 seconds
- Hard — 3 seconds
- Extreme — 2 seconds
Completion Detection
The mod tracks player actions in real-time:
- Movement, jumping, sneaking, sprinting
- Looking direction and rotation
- Block placement and breaking
- Entity interactions and combat
- Inventory and hotbar changes
Game Modes
Use /reflex mode <mode> to switch modes (requires OP level 2).
- Solo — Individual challenges for each player.
- Race — All players get the same challenge; first to complete wins bonus points.
- Team — Players work together on shared team scores.
- Versus — Completing challenges sabotages opponents with negative effects.
- Chain — Players take turns; keep the chain going as long as possible.
- Sudden Death — One failure and you're eliminated!
Scoring System
- Base completion: 10 points
- Streak bonus: +5 per consecutive completion
- Speed bonus: +10 for completing in under 2 seconds
- Race winner: +25 (2nd: +15, 3rd: +10)
- Team contribution: +5 bonus
- Chain bonus: +20 (increases with chain length)
- Versus sabotage: +15 points
Commands
| Command | Description | Permission |
|---|---|---|
/reflex help |
Show all commands | — |
/reflex score |
Show your current score | — |
/reflex stats |
Show detailed statistics | — |
/reflex leaderboard |
Display the leaderboard | — |
/reflex mode <mode> |
Change game mode | OP 2 |
/reflex team create <name> |
Create a team | OP 2 |
/reflex team join <name> |
Join a team | — |
/reflex team list |
List all teams | — |
/reflex reset |
Reset session scores | OP 2 |
Multiplayer
The core logic runs server-side, so it works on dedicated servers. All players on the server can participate, and the mod handles:
- Synchronized race challenges
- Team score tracking
- Chain mode turn order
- Elimination tracking in Sudden Death
- Global leaderboards
Installation
- Install Fabric and Fabric API for Minecraft 1.20.1.
- Place the mod JAR into your mods folder.
- Launch Minecraft.
License
This project is licensed under the MIT License.


