I'd like to create a healing pool, that player could recover their health by clicking on it.
But I'm not so sure that how I should do this. I have a very simple sketch of the model and I made it's class to button, but the editor says that I'm missing a button node. Any ideas how to make and apply the button node to a 3d-model?
Another possibility would be to modify a crystal, but I didn't find any customizable code for it.
P.S I created a simple pickaxe, what do you guys think?

Should I publish this?
