Hi , i am trying to make a “high fps rate” game but i want somethings to have nice looking .
(low poly but high texture resolution) or (reduce every detail but use high light detail)
By the way i don't know which one expensive for games , light or emissive color map. you can advice me about that too

here is my want :
https://media.discordapp.net/attachments/616043716913659909/619690284007030784/d0306e9306c9c24100dd33845e9951af.png?width=296&height=508 [media.discordapp.net]

and here is my building :
https://media.discordapp.net/attachments/520752875647795210/620027103730991104/2.png?width=999&height=508 [media.discordapp.net]

Questions :
1- How can i apply similar effect like “ picture 1 ” into my project ?
2- what is your suggestions and what should i learn before or while progressing to my small town ?

Thanks !