#built using mc-build (https://mcbuild.dev/)

tellraw @s ["",{"text":"Do you confirm the start of this ","italic":true,"color":"yellow"},{"text":"SINGLEPLAYER","bold":true,"italic":true,"color":"yellow"},{"text":" Match of Mirror Me?","italic":true,"color":"yellow"},{"text":"\n"},{"text":"Click here to confirm","bold":true,"underlined":true,"color":"aqua","clickEvent":{"action":"run_command","value":"/function main:start/confirmed"}},{"text":", then right-click the sign again to start the game!","italic":true,"color":"yellow"}]