Today TT-Line and Brand Architects released some renders of what the new Geelong terminal should look like.
See their media release here

TT-Line

Mitchell Bruce

Mitchell Bruce

Geelong ports Corp
Here are some screens shots of the new works in Devonport, the biggest change being the new ships will berth facing out to sea at T3, in the old Spirit III layover berth.
You can see the YouTube vid of it here

Tas Ports

Tas ports

Tas Ports