Place block n remove it /Nodes/ [Minecraft Like Engine]

Hi everyone ! My name is Poulpifree ,I started using armory3d and I asked myself a question: how to remove blocks and put a big one in game with Nodes?
In summary: how to make a Minecraft Engine with nodes?
I need help please ^^
Thank you in advance

Hey @Poulpifree! Right now I don’t have time to explain but watch first this video:

If this is what you want then download the example. I really hope that I helped you out:

It’s cool , but I can’t run the game : “build failed/check console” Why ?

*I launched the .blend on the last Armory3dSdk