Part of your project will be marked on historical detail. To help you with your research here are a few links... VILLAS / GLADIATORS...

VILLAS

Cambridge Book for Chapter 1 - has a perfect map for you to design your villa authentically:

https://www.clc.cambridgescp.com/web-book-1?p=9

A general intro on the houses in Pompeii with some nice pictures:

https://pompeiisites.org/en/pompeii-map/analysis/roman-housing/

An intro to the House of Mysteries which is the most famous villa in Pompeii - feature those frescoes!

https://en.wikipedia.org/wiki/Villa_of_the_Mysteries

A video with a virtual tour of one of the Pompeian villas:

GLADIATORS

Cambridge Book for Chapter 1 - good on the different types of gladiators:

https://www.clc.cambridgescp.com/web-book-1?p=106

General intro:

https://www.thecolosseum.org/gladiators/

Useful notes on training:

https://www.througheternity.com/en/blog/history/gladiators-in-the-roman-colosseum.html#

Video on gladiator training: