I'm thinking that I might use a drill for the four holes around the pan and maybe use either a chisel or a circular saw (probably the best choice for…

Ah okay.
It looks like it might handle a chisel and hammer, though the connection at the back might be a lot of work as it's also cemented a bit on…

Hi
So we got a very old toilet near the laundry and the tool shed, which seems to have been there since 1930s, under a slab of cement. The toilet is…