Describe the bug
On my Server with sponge plugins when I try to drop any weapon it drops the item but it duplicates because it still in my inventory, also command block give two items instead of one.
On my individual worlds the drop item function works properly

To Reproduce
Steps to reproduce the behaviour:

1. Take any weapon from creative mode
2. Press Q
3. Write in a command block: give @p flansmod:g3 for example.
4. It gives the weappn but another one is dropped in front of me

Expected behaviour
I expect to drop the item like dirt grass or stone or any other block

Screenshots

Versions (please complete the following information)

• Forge: 1.12.2..... It ends in 2838
• Flan's mod: 1.12.2 5.5.2