set
Sets the visible ops flag of this NPC to the provided value.
Parameters
flag
the bit flag to set. Only the 5 lowest bits are used, and an enabled bit implies the option at that index should render. Note that this extended info block is not transient and will be transmitted to future players as well.
Marks the provided right-click options as visible or invisible.
Parameters
op1
whether to render op1
op2
whether to render op2
op3
whether to render op3
op4
whether to render op4
op5
whether to render op5