yo
An inventory screen? It's when you open your bag and you see all the items... you know, your inventory.
The bottom screen click on bag
On minecraft u have to mine it with a iron pick and if you mine it you should have it in your inventory
Do you see the three white dots on the bottom of the screen? That is the inventory
Inventory methods include first in-first out, or other logical method. In this case, however, diamond traders probably keep inventory records and execute trades in methods that are the most profitable at the time of the trade.
All you gotta do is go to your inventory grab the item, then put it off screen and it flies away.
press i
You can always use an inventory editor. I use INVedit
in the title screen
Press X
Go back to NY and from the inventory screen you can buy them
press I to go to your crafting / inventory screen. you can see your character there