Singleplayer creative mode runs buttery smooth. You can build massive redstone contraptions (basic redstone works) or pixel art without any lag or entity limits — because the whole game is client-side.
The primary purpose of Eagler Craft was to allow Minecraft to be played on computers that cannot run Java—specifically, Chromebooks, school-issued laptops, Linux machines with driver issues, and even tablets with keyboard support. The "Craft" in its name nods to its original developer, Lax1dude (Eagler). eagler craft singleplayer
refers to the offline mode within Eaglercraft Singleplayer creative mode runs buttery smooth