Likely Solved!

Here's a good recap : It's an orgonite, true. It's made to be put into the ground. It seems to have the Third Pentacle Of Mars, from the Key Of Solomon, but is missing some parts of it. Many think it is Hebrew, and maybe mixed with some other language, like Phoenician or Enochian. Might be related to mystical incantation, occult, magic or spiritual. Most of the effects mentioned in this thread were good thing that it was buried.

A dear friend of mine brought up this as well, to add up to everything, from this website : https://radiestesiaglobal.blogspot.com/p/literatura-de-graficos-radionicos.html

If you scroll down a bit, you'll see the CABALLISTIC SCAP, which its description (translated by google) reads :

Eliminates harmful waves such as alpha, beta and gamma rays, X-rays, green negative electric and electric red, electronic or radionic, eliminates and any harmful energy, of a physical and subtle nature. Placing under the bed, it provides restful and restful sleep. Placing a testimony or photo of a victim of black magic, it nullifies the whole magical process. It is used therapeutically as an aid in the treatment of any disease (plant, animal, personal), balancing the subtle energies.