dronami

In a sentence

• Zajmuję się fotografowaniem przyrody dronami.

  I engage in nature photography using drones.

  Here the word 'dronami' is used as an instrumental plural to describe the means or tools used for the action of photographing nature.

• Niebo nad miastem jest wypełnione dronami.

  The sky over the city is filled with drones.

  In this usage, 'dronami' serves as an instrumental plural indicating the entities that are filling the sky.

• Niedawno zaczęto dostarczać przesyłki dronami.

  Recently, deliveries began to be carried out by drones.

  Here 'dronami' is in instrumental plural to show the means through which deliveries are being made, implying tools or methods.