I'm playing on level 5.

That's all the info I can give you.

Infirmary is Level 7 - Gives 4 treatments
Clinic - Overall need Lvl 6

Club Store is Level 6
Club museum - Overall need Lvl 6

Football school cost: 400k

Large town stadium cost: 1.8M
Small city stadium overall need lvl 3
Medium stadium spectators 43000

Led scoreboard costs 100k
Video wall Overall need Lvl 6