Sprite follow the movement of animation

[BwooGames]

Hi,

before to say anything, i need to say sorry for my bad english.

I need to make a child sprite who folow the animation of the parent sprite.

An example:

Blue square

Red square

The spritesheet of the square blue make a down to up animation.

The spritesheet of the square red make a left to right animation.

This red square need to follow the animation of the blue square.

I hope you understand my question. Thanks

Good bye!

[BwooGames]

Hello, i up this subject with more informations ! 

Here you can see my problem. Arrow key for move.

I need to attach the blue gem to my 2d animation. 

i don't found how can i do this.

Thanks for your answer.

Bye