Indeed.
Basically,,, let the colony build up in strength using two brood boxes so they can draw out the comb in both boxes.. without any queen excluder.
Then one fine and warm afternoon move both boxes of bees to one side ( stand them on a new floor)
At this point an empty brood box and an empty super would be useful.
Put your empty brood box on the old floor in its original place.
Pull the frames one at a time from the boxes full of bees.
If they have brood on them put them back in the box,,,, if they have no or very little brood on them put them in the empty new box with bees attached.
If you see the queen put her on the frame into the new box.
Now you will have one new box full of frames without much brood on them and hopefully the queen in your new box on the old stand... and a box with frames with bees and brood,...
One frame at a time shake all the remaining bees into the new box on the old stand,, you can put a super on top to make a funnel... putting the frames without bees back into the box... a few bees will remain... do not worry if you did not find the queen... she will be in one box or the other.
Now put a queen excluder on top of the box with the bees and no brood frames on the old floor, put the box with the brood on top, crown board and roof... you should have an empty brood box that can now be taken away and cleaned ready to use again.... a super and a floor.
Following afternoon.
Place your new floor a few meters away from the old one( hive with bees in)
Take roof and crown board off and take box with all the brood and bees in it ( one on top above the queen excluder) and put it on the new floor.. fit a crown board and a roof
Take queen excluder off hive in original position, fit crown board and roof... some would feed some candy.
Flying bees from hive on new floor will return to the old hive,,, nurse bees will stay.
Check both hives in 3 days for eggs.... one with eggs in will have the queen.
One without will produce a new queen.... check that one in 14 days for sealed queen cell... if loads leave three.
Much easier to say Demaree... but then I have read of three differing very confusing methods!
Good luck.