How to add a block to an gui?

[Cardistymo]

How to add a stone block to an inventory, how to change the amount of an item or how to render a players survival inventory. If you know a answer to one of these questions please post it!

[stale]

Is this still relevant? If so, what is blocking it? Is there anything you can do to help move it forward?

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[Cardistymo]

This is still relevant.

[stale]

Is this still relevant? If so, what is blocking it? Is there anything you can do to help move it forward?

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.