Adding the balcony which rounded the building to it, isn't architecturally beneficial because it does not add any quality to the interior spaces in comparison to its expenses.
We tried to keep the bathrooms where they are, to decrease piping’s and waste pipes.
Hallways transited to split space with large closets and also each room has its own closet.
Terrazzo (left one on the plan) is changed to office or guest room as you consider fits better to your needs. The doors leading to it are in the former door or windows location
the terrazzo near the kitchen: is considered as semi open (semi closed space) because as we saw it has not sunlight