You should have involved the whole design n renovation with the designer. His design is outdated. Sorry to say the toilet is so terrible. Should divide into wet n dry area with glass. Do not install the Aircon directly blowing to the bed. Is very bad for health n uncomfortable to the person who sleep there. Anyway you are a responsible man. Very proud of you👍
you really need to redo the whole house and fully utilize the space. also watch the workers the whole process and give them comments until the end. redesign the bathroom and a/c installation are important for daily usage especially you have your senior in-law and baby growing every day. avoid hazard and dangerous traps for the old and young ones. good luck manu! 😊