This is not the good zone (see also note https://www.openstreetmap.org/note/3521390) 

https://openpermits.brussels/fr/_12/PFD/660939

https://www.arau.org/content/uploads/2019/02/Analyse-KBC-av.-du-Port-12-14.pdf

https://molenbeekadm.irisnet.be/fr/fichiers/urbanisme/avis-commission-de-concertation/07-07.2020/24-pu-37-338-av-du-port-12-14.pdf

Skyline buy only KB3 ; and the building was well mediatised with temporary occupation. So confusion from media come from that i think.

I confirm that KB1 and KB2 are still in activity this morning and gardener clean the flowers, not realy an activity for a soon demolished building ;-) 