Help me tweak and mod pleaseeee

I love the mighty rom but , my weather wont work rite . So i flashed back to sprint. Heres what i want..

How do i remove programs like nascar ect
I want to edit the aps... rite now its nfl nascar youtube ect... Can I put diffrent things on there?
I want the start menu from mighty rom

and if u know how to get the weather working in mighty rom

I want the home screen from the sprint where it shows icons

Ps i flashed back n fourth like 4 times today so i rather keep the sprint rom..edit the icons and erase some stock programs