Eaglercraft 120 1 Fix May 2026

-Xms1024M -Xmx2048M

This will allocate 1024MB of RAM as the initial heap size and 2048MB as the maximum heap size.

If you are still lagging after applying every Eaglercraft 1.20.1 fix, utilize the internal optimization commands: eaglercraft 120 1 fix

Extreme low-spec fix:
Press F3 + Shift + N to force "Superflat" world type. All worlds will be flat, reducing geometry load by 80%. -Xms1024M -Xmx2048M

Eaglercraft 1.2.0 (based on Minecraft 1.8.8) introduced: This will allocate 1024MB of RAM as the

However, users quickly reported:

If the game loads but is unplayably slow, use these advanced tweaks.