Summary
The Minecraft "Tricky Trials" update, version 1.21, introduces new content, such as the Trial Chambers, procedurally generated dungeons filled with traps, treasures, and new challenges. Players will encounter new hostile mobs like the Bogged and the Breeze. The update also adds new items like the mace, blocks such as copper and tuff, and crafting mechanics with the Crafter. Additionally, there are 20 new paintings and new events like Village Raids to enhance gameplay.
How to Install Minecraft 1.21 Tricky Trials on a Minecraft Server
1. Log in to the Bisecthosting Games panel.
2. Stop the server.
3. Go to the Minecraft Jar tab.
4. Select Vanilla Minecraft on the left.
5. Click Install next to Vanilla Minecraft 1.21.
6. Press the Install button.
7. Choose what to do with the existing server files and click Next.
8. Start the server. 
