Cool! Could the rerendering be done so that only the changed lines updates instead of rewriting the whole grid? https://gist.github.com/DmitryTsepelev/1e9d73db

Cool! Could the rerendering be done so that only the changed lines updates instead of rewriting the whole grid? https://gist.github.com/DmitryTsepelev/1e9d73db26aa19d4ad2bd6ddbd67f045#file-2_game-rb-L39-L49 https://gist.github.com/DmitryTsepelev/1e9d73db26aa19d4ad2bd...