What we did was put a load of screws in the floor at 30cm intervals and used a laser level to screw them all into the right head height. Then we had a reference point to pour to.
If you set the level on a shelf you could use a line mark on a vertical stick and walk around the room to figure out where the low points are.
Being part of the forum and the real life rides got me through some pretty tough times in my life when I was in London. Devastated it has to end this way.
I rated DIY kitchens - showroom is pretty helpful too. Good experience from pretty much every angle - only downside was having to dismantle the (dry fit as specced) corner unit in the dark front garden when the delivery lorry turned up.
What we did was put a load of screws in the floor at 30cm intervals and used a laser level to screw them all into the right head height. Then we had a reference point to pour to.
If you set the level on a shelf you could use a line mark on a vertical stick and walk around the room to figure out where the low points are.