I saw some of these on a truck the other day coming out of the Fuji Specialty Chemicals facility. I designed a 20 foot bulk chemical tank in n scale. It fits on a flatbed or flat car. The file is .stl, open for modification. No commercial use, per Tinkercad rules. Have fun.
https://www.tinkercad.com/things/jTP7E2IbGYf-bulkchemicaltank [ Guests cannot view attachments ]
