The building's height has been reduced from 50 to 34 floors.
The building has remained under construction for four decades.
The facility will be the first of its kind in the sub Saharan Africa.
The project features 440 hotel rooms, 88 villas, and 218 serviced apartments.
La Sagrada Família in Barcelona has been under construction since 1882.
The New Nissan Stadium is well on schedule to open by 2027.
The plant will raise daily production of medical oxygen to 20 tonnes.
Nine people were believed to be working at the site when the incident occurred.
Developers will be allowed to build up to 75 floors in high-density areas.
The much-awaited summit will take place on June 12-13, 2025.
