Storing the snowblower in the summer, mower in the winter, cushions for the patio furniture during storms, tools, gardening soil, fertilizer, etc. There is also a PVC pipe burried underground to the house (you can see the line of different green grass leading up to the shed from the house). This contains an ethernet cable and power cable. There is a wireless access point inside the garage so the whole backyard gets great wifi coverage too.

On top of the shed there is a solar powered #WeatherXM helium network connected crypto weather station which earns wxm tokens and will be regularly converted to Bitcoin.