A real Security System would not blow up like that,But it would send a trigger to the security core or it would just sound an alarm,But nice +1
FYI, this isn't new, but good job and +1
FAIL i used array makes it harmless
and shine it into the hole, like the myth.
To get pass: Build your own laser.
Thats really cool and effective, but it blows up the entire house :/ So maybe you could use pstn and inst together to make a trap or a wall. +1