itch.io

Horizontal glider

  o   o o
o   o  
o   o  
  o   o o

or more compact

o
o o
o o
o

...wait, that's how you make a diagonal glider? i found the horizontal glider quickly, and i found the almost-square part of the diagonal glider (which makes a glider-esque oscillator on its own) so many times and tried so many variations on it, but apparently i didn't  try that... ;v;