strongest astral constructs?

[newguydude1]

i just want to know what the min max astral construct builds are. the best i could come up with are

assuming with boost construct

levels 1-3
damage
trip + improved slam or power attack

flying
flying + trip (rule compendium says flying creatures fall as if it didnt maintain its fly speed)

other
???



levels 4-6
damage
extra attack + muscle

flying
improved fly + pounce
fly + trip + pounce

other
???



levels 7-8
damage
muscle + extra attack + rend

flying
improved fly + pounce + extra attack + muscle
fly + trip + pounce + extra attack + muscle

other
???

level 9
damage
muscle + extra attack + rend + pounce

flying
improved fly + pounce + extra attack + muscle + rend
fly + trip + pounce + extra attack + muscle + rend

if you have anything better please share.