better stormtrooper mortality against mod weapons

Now u can kill the stormtroopers with many mod weapons!
for example with LIGHTSABERS or DL-44 blaster!

stormtrooper sounds added!

stormtrooper arm stuck bug fixed!

better heads for Vader and Luke

Stronger and better targeting AT-ST

AT-ST now fully distructable with explosives (use basic weapons for buggy-less experience)

AT-ST now fully distructable with explosives (use basic weapons for buggy-less experience)

better stormtrooper head

stormtrooper sounds added

small fixes