How do you prevent a player from throwing out an item?
102288
Deny items to be removed from inventory slots.
60187
Is there any way to stop this character's death?
8035
How can I clear all items from a player's inventory without an NBT tag in 1.15.2?
9225
Can one PC throw another?
86512
How to make your player invincible / undetectable by zombies?
154064
How to achieve a player that is not just a rectangle
2588
How can I apply an effect when a player left-clicks/right-clicks with an item in hand?
143839
How can I get players to stop ignoring or overlooking the plot hooks I'm giving them?
55068
How do you deal with a player that's determined to play the game in a way that is detrimental to the advancement of the story?
115587
How do you make hacking useful without excluding other players?
5087
Is prompting players with alternate moves poor etiquette?
117386
Test if player has specific item in specific hotbar slot [1.8]
123859
How to handle inventory and story of a player leaving
119135
How to deal with player MacGyver-ism?
91224
How to halve the damage on a successful saving throw?
106523
How do I allow other players on my server to use commands like teleport, but not spawn in items?
37848
When should I make my players actually roll for stuff?