paste in your remotes and enjoy.

on @*:JOIN:#:{ inc -u5 %mass 1
raw -q MODE # +v $nick
  if (!%nick) {
    set -u5 %nick $nick
  }
  elseif (%nick) && (!%nick1) {
    set -u5 %nick1 $nick
  }
  elseif (%nick1) && (!%nick2) {
    set -u5 %nick2 $nick
  }
  elseif ($address($nick,2) == %banmask) {
    raw -q MODE +b $address($nick,2)
    raw -q KICK # $address($nick,2)
  }
  elseif (%mass >= 3) {
    raw -q KICK # %nick Mass Join
    raw -q KICK # %nick1 Mass Join
    raw -q KICK # %nick2 Mass Join
  }
  else {
    set -u3 %banmask $address($nick,2)
  }
}