Phone turned? Fit the canvas to the screen (clears the scene).
paused
pressure
air
suction0high
liquid
surfacedeep
lines every 10 kPa
walls
okabout to break
draw together
One shared canvas, two people. You run the simulation, your friend draws on it from their own phone or computer.
or join a friend's room
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Opening room…
Water
at -
-
left draw right erase wheel size space pause T heat L light P portrait