Tools
B Brush · M Select · ? Help
B / M also enter Edit mode from preview
, / . cycle brush modes · [ / ] brush size
Shift + [ / ] or Shift + wheel spray
Ctrl + drag adjusts brush size around a fixed center in any direction · Esc clears selection, then exits Edit mode
Brush Actions
C Cycle · R Random · N Negate
E Erase · X Empty · 0 Zero · 1 One
Random follows the current zero / one density split. Negate flips zeroes and ones, ignores empty cells.
Selection
Shift add · Alt subtract · Esc clear selection
Ctrl/Cmd + C copy · Ctrl/Cmd + X cut · Ctrl/Cmd + V paste
Delete clears selected cells · arrow keys nudge the active selection
Glyphs
Zero and One can both be disabled to start from an empty canvas.
Animation
Use Animate in the header to swap the sidebar into animation mode.
Esc exits fullscreen, then demo / zen, then animation mode.
I toggles the top-right info badge in both generator and animation modes, even while zen or demo mode auto-hide it.
Space cycles animation view modes: zen, zen + fullscreen, standard.