The game was made with the free game engine Armory3D and Blender.
Visually programming with Logic Nodes.
Online demo and full project for download:
http://www.dzynek.pl/games-online/22-...
Armory3D: https://armory3d.org/ (2021.04)
Blender: https://www.blender.org/download/lts/ (2.83.13 LTS)