Push the nearest Reflector up to two spaces and wait until both Coilys are destroyed and then walk across three bridges without getting shot. Push the Reflector below the Canon up then push the other Reflector right. When both boxes are gone, push the rightest reflector down two spaces. When a box has gone collect the keys in the top right corner. Push the highest box left as much as you can then down three spaces then left until it is in the Water. Push the reflector above down three spaces then right three spaces. When another box has gone collect all the Bonus Coins.