Go_Invis()
set name = "Go_Invis"
set category = "GM"
set hidden = 0
if(usr.invis)
usr.invis = 0
usr.sight &= ~SEE_SELF
world<<"Run run ruuun, Mysame has entered the game! *Fireworks* *cough*"
world<<"<b>[usr] the <font color=blue>[usr.race]</font> has entered the world!</font>"
else
usr << "You turn invisible!"
usr.invis = 1
usr.sight |= SEE_SELF
world << "<b><font color = white>[src] has left this world!</font>"
Problem description: Verb plain doesn't show