-- LUA Script - precede every function and global member with lowercase name of script + '_main'

function setblocksrot_init(e)
    setblocksrot = 0
end
function setblocksrot_main(e)
    if measure == 17 then
        setblocksrot = 1
    end
    if setblocksrot == 1 then
        iii=1
    for i = 30,39 do
        CollisionOff(i)
        if iii==1 then
            SetPosition(i,24000,1000+(i-30)*500,24850)
            SetRotation(i,0,0,-25)
        else
            SetPosition(i,26000,1000+(i-30)*500,24850)
            SetRotation(i,0,0,25)
        end
        CollisionOn(i)
-- this syntaksesses or i *=-1 or i = i * -1 ??? ? ?? ??        
        iii=-iii
    end
        Spawn(7)
        Destroy(e)
    end
end