if (side == 1)
{
    if (offset == 0)
        blt = instance_create(global.idealborder[0] + 4, global.idealborder[3] + 12, blt_muscbul);
    if (offset == 1)
        blt = instance_create(global.idealborder[0] - 34, global.idealborder[3] + 12, blt_muscbul);
}
if (side == -1)
{
    if (offset == 0)
        blt = instance_create(global.idealborder[1] - 4, global.idealborder[3] + 12, blt_muscbul);
    if (offset == 1)
        blt = instance_create(global.idealborder[1] + 34, global.idealborder[3] + 12, blt_muscbul);
}
blt.dmg = dmg;
blt.offset = offset;
if (side == -1)
    side = 1;
else
    side = -1;
alarm[0] = firingspeed;
firingspeed -= 2;