Vanilla Hub

Chat
/scoreboard objectives add login stat.leaveGame

FillClock
/title @a[score_login_min=1] times 10 40 20

/title @a[score_login_min=1] title {"text":"","extra":[{"text":"Welcome ","color":"gold"},{selector:"@p[score_login_min=1]","color":"gold"}]}

/title @a[score_login_min=1] subtitle ["",{"text":">","color":"gray"},{"text":">","color":"dark_aqua"},{"text":">","color":"gray"},{"text":" Vanilla Hub ","color":"white"},{"text":"<","color":"gray"},{"text":"<","color":"dark_aqua"},{"text":"<","color":"gray"}]

/tp @a[score_login_min=1] 8 9 -21

/gamemode 2 @a[score_login_min=1,m=1]

/scoreboard players set @a[score_login_min=1] login 0