You can duplicate items in your creative hotbar
When you Ctrl + Drop an item in your hotbar while holding an item in your cursor you duplicate the item instead of dropping the item in your hotbar.
Steps to reproduce:
- Place an item in your hotbar
- Grab another item in your cursor slot
- Place your cursor over the item in any except for the 'Search Items' and 'Survival Inventory' tab.
- Press the Ctrl + Drop key (usually Q)
Observed Behavior:
You drop and duplicate the item in your hotbar.
Expected Behavior:
The item in your hotbar gets dropped and disappears.