I think node "result_inventory_size" is responsible for this option. Try to change it value from 1 to 4.

I erased this file and now i see my ore. Thank you for your help.

I recovered nodes "flags" and "order" to the code and it places the ore, but i can't see it. I'm sure that i did graphics well and don't misspelled anything...
Code is in the attachment.

You was right. I forgot about item entity. But it's not all. I launched the game, map editor, and when i click on resources tab, game crashes. Where is the problem now?

Hi. At first, sorry for my bad English. This is not my native language.
I want to create my new ore, but when i try to launch the game, error appears:
Error:
Error in assignID, 'my-ore' was not recognized id of item
Can you guys help me? I took the fragments of code from the "base" module and i don ...