NOW IHM (in Hand Minecart) works on minecrat vanilla.

• Without any mods
• No requirements
• No Hold My Items
• Works on all game versions

Some fixs:

Fix the skin flip.

!Skin fix

Change the hotbar look.

Before

!Before

After

!Hotbar

• Fix minecarts in items frames, second hand, shelf.
• fix the minecarts size.
  And another changes.

The Hold My Items version still working but only in 1.21.11 and 1.21.5.