Help me

[Lrieshizm]

Please help. I want to make a mod for Minecraft 1.12.2. There will be an item in this mod. The name of the item is "Stone Converter". This item converts players and assets it hits to stone, players cannot turn their heads. They can't move and their skin is black as stone. please how tell me i will

[ChampionAsh5357]

The version you are using is no longer supported on this forum.

Please update to a modern version of Minecraft to receive support.

Currently, supported versions are 1.19.4 (Latest) and 1.18.2 (LTS).