Wyrdysm Games

Hello everybody, I have run across an odd problem.
I have made a ship That works just fine, untill I mirror it. When it's mirrored it crashes the game, not the shipmaker though.

I have included a link to the .sb4 file.
http://rapidshare.com/files/243756021/George.sb4.html

ship name: Ozone description: Ship meant to work as a shield. Has four aegis deflectors and two particle guns sprite_index=spr_Core event_inherited(); //PROPERTIES //Movement Properties l_thrust=0.05 l_minthrust=0.01 l_turning=0.75 l_maxspeed=2.25 //Combat Properties l_maxhp=200 l_hp=l_maxhp l_rephp...