The base line in the official blue print (page 4 field assembly) is 93.3 inches which is about 7 feet 9 and inches
https://firstfrc.blob.core.windows.n...ldAssembly.pdf
In the official game manual (page 16), it states that the base line is 9 feet and 4 inches.
https://firstfrc.blob.core.windows.n...asonManual.pdf
My team is unsure which measurement to follow when constructing a mock field. What is everyone else basing their field measurements off of?