==Usage ==
* To use the reed pen as a writing instrument, it must be filled with [[black ink]] or any colour of [[dye]]. It can hold 0.01 008 kg total. All 0.01 008 kg is used up when the pen is used for writing, even if the [[Papyrus sheet#Inscribing|scribing]] action is aborted prematurely.
* The number of letters that can be written on a sheet of [[papyrus]] is 121 + (pen QL * 2), rounded to the nearest full number.