Search for a Nutrient Meter in the broken rooftop gardens at Piazza Roma

How do you complete "Search for a Nutrient Meter in the broken rooftop gardens at Piazza Roma"?

This is step 4 of 6 in Unexpected Initiative, given by Tianwen. It is completed on Buried City. The exact location is marked on the Buried City map.

• Unexpected Initiative
• Buried City

What are the other objectives in Unexpected Initiative?

Unexpected Initiative has 6 objectives in total: Reach the Grandioso Apartments in Buried City, Search for a Moisture Meter on the rooftop of the Grandioso Apartments, Reach Piazza Roma in Buried City, Search for a Nutrient Meter in the broken rooftop gardens at Piazza Roma, Deliver a Nutrient Meter to Tian Wen and Deliver a Moisture Meter to Tian Wen.