How it works ? 

It is quite simple, it works as if it were any other crop, they are planted and harvested there is no more than that, interesting fact is that the bone powder will not make them grow faster because they are minerals

What minerals can I harvest?

excellent question at the moment you can only cultivate three the diamond, gold and finally the iron

Iron

Iron nuggets are used to plant iron crops

Crops can be harvested when in this state

Gold

gold nuggets are used to plant gold crops

Crops can be harvested when in this state

Diamond

diamond seeds are used to plant diamond crops 

How to obtain them? simple just use this craft

Crops can be harvested when in this state

Emerald

emerald seeds are used to plant emerald crops 

How to obtain them? simple just use this craft

Crops can be harvested when in this state

Copper

copper seeds are used to plant copper crops 

How to obtain them? simple just use this craft

Crops can be harvested when in this state

Needed for it to work:

You need to enable Holiday creator features to use this add-on

Future update:

I NEED TO IMPROVE THE TEXTURES OF THIS >:c

I'm mad at myself for not being able to do it :c