Lol Alex welcome to the party 
Go to appt with full bladder -they'll give you a pot to pee in. I think they send that one away so it's more of a tube with some crystals in (I had a nightmare with mine... tipped half of them out by accident then managed to miss most of tube due to post-operative complications. Was all rather embarrassing!
At my 16 week appointment, I was presented with my own pot to birng with me to future appts... Word of warning, if your trust go in for this, they may hand it back to you, full. Did NOT expect that! Very much loved my GP who rinsed mine out before handing it back!
And yes you can adapt Orb to a travel system with £30 adaptors and either one of the two standard car seats for about £130-160. It is fairly light and the wheels are urbbery, not plastic like they look, so we're fairly sold. My parents have generously offered to splash out on a pram for us so hope that this is acceptable to them, if not, we'll chip in the rest.
For most of the time, alcohol hasn't bothered me. But did have a hankering for a refreshing cider/cool beer yesterday, and have been lusting after Baileys whenever DP has one. He's very accommodating and let's me sniff the glass, and also let's me have a sip