Dear Kea.
We just received your package ,there are 3 power board 4 main board and one optical engine(without lens) ,8 items in total.
But we found out that the optical engine has fall damage ,some parts fall off the engine and the polarizer are cracked ,for this kind of damage which is not caused by quality,
We are not able to treat it as warranty item ,you need to pay for repairing this optical engine.