Eaglercraft 1.21 unblocked aims to replicate these mechanics. While it may not be a perfect 1:1 copy (due to browser rendering constraints), the best versions available today successfully simulate blocks, items, and combat mechanics from the Tricky Trials update.

A: Use the USB method described above. Download the official EaglercraftX_1.21_offline.html from GitHub at home, save it to a USB stick, and run it directly on the school computer. No internet connection is required after the first load (except for multiplayer).

Search for "Eaglercraft 1.21 wasm proxy." These are specialized websites that load the game through a proxy script. The URL might look like https://math-homework-help.net/eagle/ —to a filter, it looks like homework. Tip: Always check that the proxy uses HTTPS.