A command can't give custom heads. Players will need to be an Operator and using Creative Mode. Players need to be using the correct version of Minecraft to get the custom heads.

However, operator utilities is a special toggleable tab in Minecraft Java Edition creative mode that allows you to get any special technical block or item directly from the inventory GUI.

You can use the /gamemode command in both "Minecraft: Java Edition'' and "Minecraft: Bedrock Edition." "Minecraft" has four distinct game modes: Creative, Survival, Adventure, and Spectator. Visit ...

The only way to switch an existing world to Hardcore mode is to use a third-party app to edit the game's files. How to change game modes in 'Minecraft: Java Edition' 1.

The latest Minecraft Preview build improves Spectator Mode, returns iron bars and glazed terracotta to the Creative Mode inventory, and more.

The latest Minecraft: Java Edition snapshot, 22w44a, is now rolling out to testers with a handful of experimental 1.20 changes, more tweaks to the Creative Inventory, and more.

Hardcore mode (which makes it so you can’t respawn when you die) and Spectator mode (which lets you fly around and view the world) are both only available in the Java Edition of Minecraft.