Available on the Official Aliexpress store this week.
M5Stack Official Store.

First up is the PM2.5 Pollution sensor.

PM2.5 is a pollution sensor base with affordable price and high performance. Integrated with PMSA003 and SHT20, makes it possible to measure the ambient quality of air, temperature, and humility all at one device.

Next is a range of Precut 1515 Aluminium sections

Available in 50mm, 100mm, 200mm, and 500mm, lengths.

And to connect them all together, we have a collection of connector pieces.
30° Plastic Corner Connector

To see more of the connectors you can visit new products this week

Hopefully I will be posting the next update on Friday 7th as that is expected to be the new release day.