by 
1. vent : whole bathroom vent, dryer vent 완료
2. electricity :
(1) install new fuses ( 20A for sauna dedicated line, 15A : not sure yet) 완료
(2) run 220 V line for the dryer 완료
(3) extend the dedicated washer line 완료
(4) install switches : bathroom (vent and light fixture) 완료
vent : use the purchased one
light : long fluorescent lamp
(5) bathroom wall outlet protected 완료
(6) install multiple wall outlet (how many???) 완료
3. Plumbing :
(1) hot and cold water line : to shower, to sink, and for washing machine 완료
(2) cold line only for the toilet 완료
(3) shower drain 완료
(4) sink drain 완료
(5) washing machine drain 완료
4. Wall installation
(1) bathroom wall installation
(2) bathroom ceiling installation
(3) bathroom vent and fluorescent lamp installation
(4) exercise room wall installation
(5) paint the wall with waterproof paint
(6) build a wall between exercise room and storage space
5. Bathroom door installation
6. Drywall paint
7. Dropdown ceiling installation
8. Bathroom floor
9. Exercise room floor
