Hud is a monitor. It keeps you informed of your hit points, guild points, defences etc... It works like this:

Hud on. (Turns hud on)

Monitor Off (Turns other hit point monitors off)

Hud char 4 (Sets hud char to 4)

Hud hp numerical (Turns your hit points into a number)

Hud autoclear on (Automaticly clears the hud)

Hud toggle colouring (Color codes it)

Hud rate 1 (Makes hud refresh every round)

Hud linemode off (Turns hud into a bar at the bottom of your screen, not a line that scrolls by)

Hud rows (number) normaly around 20-40 (Moves hud up and down your screen if its not at the bottom)

Hud watch (target) (Puts the target in your hud, his hps are on a 1-10 scale)

Hud defence on (Makes hud monitor your shield and layers, it displays it right below your monitor bar)

Help hud (A list of Hud options)