on :TEXT:!Set7pc:#: {
if ($2 == $null) { notice $nick Please specify a World to set | halt }
elseif ($nick isop $chan) || ($nick ishop $chan) {
set %7pc [ $+ [ $chan ] ] $2
msg $chan The 70+ PC World has changed!
}
}
on :TEXT:!Set1pc:#: {
if ($2 == $null) { notice $nick Please specify a World to set | halt }
elseif ($nick isop $chan) || ($nick ishop $chan) {
set %1pc [ $+ [ $chan ] ] $2
msg $chan The 100+ PC World has changed!
}
}

easy fix :D