Need help ID these on my live rock

[slipstream]

I recently picked up some great looking Australian live rock and was hoping someone could help ID them.

 

[KJ]

1and 3 pic look like hydroids 2pic Bryozoan

 

[slipstream]

Thanks KJ, greatly appreciate the help.

 

[WheatToast]

1and 3 pic look like hydroids 2pic Bryozoan

+1. 1 and 3 might also be sea cucumbers.

 

[sculpin01]

Would consider foraminifera for 1 and 3 as well.