Wooo boy hold up here a minute
This is what I would do , but is only my opinion
Ok so aux belt has been untangled & removed

You say engine turns by hand (well spanner/socket ) without any horrible noises etc.

So . . . you have removed coil packs . . mop up all the oil in the wells the best you can
then , if you have not done so, remove the plugs & rotate the engine gently the correct way . . . if there is any firm
resistance stop . . but chances are it will be ok
If engine has turned over twice (720 degrees ) it should be ok . Cannot see you have to remove the heads at this stage

Compression test on each pot should tell if there has been any damage at all

I would get a new cambelt kit & water pump, new Aux belt & tensioner & new cam cover gaskets. Not forgetting a breather clean . Get it all fitted & double checked by one of the Oof mechanics ( unless you can do it yourself of course)
Of course other more experienced oof members may have better suggestions

HTH
