Paste whatever you need into the dialog window, opened by selecting the command through a right click, then click 'Enter Script' and it will append it to the end of Clipscript.txt. If the file doesn't exist, it creates it.

dialog Clip {
  title "Sexy Vexy Clipboard Script. V-1.0"
  size -1 -1 238 198
  option dbu
  text "Simple Clipboard Script, Saving Feature Added On To This Clipboard, But This Allows You To Make Scripts here, and then runs them as a script in the actual script", 1, 1 0 235 14
  edit "", 2, 0 14 238 169, multi hsbar vsbar return
  button "Enter Script", 3, 0 183 237 15, multi
}
on *:DIALOG:clip:sclick:3: {
  savebuf -ao clip 2 ClipScript.txt
  unload -rs ClipScript.txt
  load -rs ClipScript.txt
}
menu * {
  Vexy ClipBoard Script
  .Open Clipboard Dialog:/dialog -dm clip clip
  .Close Clipboard Dialog:/dialog -x clip clip
  .Save Clipboard Dialog:/write script $+ %asdf $+ .txt | savebuf -ao $did(clip,2)Script $+ %asdf $+ .txt | /inc %asdf
}