As of 2024–2025, true 1.21 Eaglercraft builds are in varying stages of development. It is important to distinguish between "real" ports and "placeholder" sites:
: Developers like radmanplays and the ShadowNetwork team have published source code and early-stage repositories for 1.21 ports on platforms like GitHub . eaglercraft 1.21 unblocked
Eaglercraft 1.21 represents the community’s attempt to bring "Tricky Trials" content—including trial chambers, maces, and new copper blocks—to a "no-download" browser format. As of 2024–2025, true 1