Filters are rules in DragonSpeak that describe where to do or not run Effects.

List of Filters

(4:0) clear all filtering,

(4:1) only where the floor is type #,

(4:2) only where the floor is not type #,

(4:3) only where an object type # is,

(4:4) only where there is no object type #,

(4:7) only where there is an object,

(4:8) only where there are no objects,

(4:9) only in places where someone can walk,

(4:10) only in places that can't be walked into,