Features of this Add-on:

With this Addon, Player can transform or morph into 19 Ben 10 Aliens:

-Benmummy

-Benvicktor

-Benwolf

-Cannonbolt

-Diamondhead

-Ditto

-Eye Guy

-Four Arms

-Ghostfreak

-Greymatter

-Heatblast

-Ripjaws

-Stinkfly

-Upchuck

-Upgrade

-Way Big

-Wildmutt

-Wildvine

-XLR8

Once you successfully get the Omnitrix. Just tap on any block while wearing the Omnitrix to choose an alien. Then sneak to transform on the alien you choose. To remove the Omnitrix, use command /function unwear_omni

Disclaimer:

This is not an official Minecraft product. It is not approved by or associated with Mojang.