Change all the #SI to your channel. Then just load into a remote file. When some one sets a mode it will record it in @ChanWatch for your review.

######################################################
#####################Channel:#SI######################
####IRC.SCROLLRACK.COM#############Port:6667##########
#####################Script By: Raid##################
######################################################
on 1:LOAD:{
  echo -a Welcome to the Chan Watch System. 
  echo -a This is a script that watches what others do in your channel, so you will always know whats going on.
  ame is using Chan Watch By: Raid 
}
on 1:START:{
  echo -a Chan Watch Active.
  amsg Chan Watch is Active.
}
on 1:MODE:#si:{
  if ($me isin $nick) { Halt } 
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick changed $chan mode to $1-
}
on 1:BAN:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick set mode $1- 
}
on 1:KICK:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick kicked $knick
}
on 1:VOICE:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick voiced $vnick
}
on 1:DEVOICE:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick devoiced $vnick
}
on 1:HELP:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick halfoped $hnick
}
on 1:DEHELP:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick Dehalfoped $hnick
}
on 1:OP:#SI:{
  if ($me isin $nick) { Halt }
 //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick oped $opnick
}
on 1:DEOP:#SI:{
  if ($me isin $nick) { Halt }
  //window -an @ChanWatch @ChanWatch | aline @ChanWatch on $fulldate $nick deoped $opnick
}