Cast Iron Cistern - A big thank you

[DIY-JC]

Now then all.
After half a dozen posts and plenty of responses I now have a working cast iron cistern with an overflow that is just about up to the job.
A big thanks to

ChrisJP​

Stuckinarut​

Exedon​

Wayners​

opps​

Madrab​

jj4091​

Nige F​

Hugh Jaleak​

foxhole​

oldbuffer​

For all your help, non of you had to but you did. Sorry if I have missed anyone