"<" is start of redstone circuit. ">" is end of redstone circuit. "." is redstone torch. "-" is redstone wire. "d" sets energy to 0. "o" is adds true or false to Energy. a key is adds a circuit. d key is delete circuit. r key is run circuit. Please don't add two or many circuits! If you make this, Redstone Simulator will buggy!
This is test version. Please love and fav!