Gonna sound domb here but I've tried and tried and I can never get medium industrial zones I only get poor poor and more poor and it's messing up the full system
#industrial
bronze patio
placid coyote
Ptag demand
timber scaffoldBOT
Ptag demand
Other than power, water, fire, police
Here are the basic needs of different buildings:
Residential
: health
: health + park + low education
health + park + sport + low education + high education
Commercial
: (none extra)
: park
: park + sport
Industrial
& : (none extra)
: park
placid coyote
Follow those charts