INFO ///
CONTROLS ///
[Tab]change mode
[Enter]pause sim
[Enter]play sim
[->]step forward
[<-]step backward
[Shift + R]reset
[Shift + I]Invert
[Click]add elements
[ABC]choose element
[123]choose brush size
[&$?]eraser
[Click]choose edit start
[Type]add elements
[CTRL + V]paste elements
[SHIFT + 123]load preset
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