FOSS gamedev and creative worlds

I know, such a rookie question...
I did google it though, but couldn't find it :(

I thought there would be a "Delete" button among all the function keys, as in Exploration for Android.

Thanks in advance guys :)

DPC

/pulverize to destroy the current item in your hands.

Nodes(Blocks) in the world?
Left-click and hold on PC or tap and hold on mobile.

Thank you guys :)

DPC