When using the command /testfor it don't returns false when "what if" is false.For example,if you use "/Testfor @p[r=3]" it don't returns false if there aren't anyone near in a radius of 3 blocks nor if the input is removed.
When using the command /testfor it don't returns false when "what if" is false.For example,if you use "/Testfor @p[r=3]" it don't returns false if there aren't anyone near in a radius of 3 blocks nor if the input is removed.
Unconfirmed
Creative
duplicates
MC-7681Comparator stays powered after performing command from a Command Block