Ultima 4.0 is Kodi Build for Leia 18 from UK1 wizard. This build has size of 180 MB and it uses Aeon Nox Silvo skin.
It has sections for Movies, Tv shows, Sports, Favourites, Kids, Music, Extras, One go to, World TV, Addons including Deathstar, Medusa, Joyride, Supremacy,Deceit, Jor-El, Kratos, The Magic Dragon and more.
How to Install Ultima 4.0 Kodi Build 18 Leia
Step 1) From main menu go to the Gear icon (top-left corner) or Settings
Step 2) go to File Manager
Step 3) go to Add Source
Step 4) go to None
Step 5) Enter this address: http://uk1.site/Repo/
Step 6) Name it uk1
Step 7) Make sure all the spaces are filled and click OK
Step 8) Get back to main menu and go to add-ons
Step 9) go to the Box icon from the top left
Step 10) go to Install from zip file
Step 11) We’ll get a new window, here go to: uk1
Step 12) go to repository-uk18.104.22.168.zip
Step 13) Wait for the notification in the top-right corner to popup, Uk1 Repository Installed/Updated
Step 14) go to Install from Repository
Step 15) go to Uk1 Repository
Step 16) go to Program Add-ons
Step 17) go to Uk1 Wizard
Step 18) go to Install
Step 19) Wait for the Top-right notification: the additional dependencies go to where it says OK
Step 20) Wait for the notification in the top-right corner to popup, Uk1 Wizard Installed
Step 21) Wait for the Top-right notification: a information message go to Dismiss
Step 22) go to Continue
Step 23) go to Here
Step 24) go to Builds Menu
Step 25) go to 18 Ultima 4.0
Step 26) go to Fresh Install or Standard Install (Fresh Install is usually bests)
Step 27) go to Yes
Step 28) It will download and Install
Step 29) go to OK to force Close Kodi
Step 30)After it installs restart Kodi and it should come up. Be sure to give it time to build menus and update add-ons.
How to change the Skin back to Default Estuary
If this Build does not work for you here is how to change the Skin back to default Estuary and remove it.
Step 1) From main menu go to the Gear icon (top-left corner) or System
Step 2) go to Interface Settings
Step 3) go to Skin
Step 4) go to Estuary
Step 5) go to Yes
Read Here for How To Remove a Build From Kodi Using the Fresh Start Plugin.