Hi frankiesuen...
I know who is that...
Please dont specify the 大單位... only two 大單位... you better specify the floor and block, you make this troble to the other 大單位 people...
Around the rambler crest working staff also know who is them la....
you want to check and ask them, sure you can... there always every night 7.30pm to 8.30pm also go to bath.