var metid;
met = instance_create(argument0, argument1, oMGamma)
met.facing = argument3
met.myid = argument2
if (room == rm_a7b08A)
    metid = argument4
else
    metid = argument2
with (met)
{
    set_monster_vars(metid)
    shell = instance_create(x, y, oMAlphaShell)
    shell.sprite_index = sMGammaShell
    shell.damage = damage
    shell.hpush = 5
    shell.vpush = -3
    event_user(3)
}
if (room != rm_a7b08A)
{
    if (global.monstersalive == 0)
    {
        sfx_stop(sndMGammaIntro)
        sfx_play(sndMGammaIntro)
        mus_gamma_monster()
    }
    global.monstersalive += 1
}