Talk:RR3 Wiki:Upgrade Strategy Limited Time Series/@comment-80.114.141.187-20180524190953/@comment-28169398-20180524232530

According to the project page

Base: 79.0 En 3: 1.3  70GC Dt 3: 1.6  65GC Bd 3: 1.5  50GC Su 2: 1.0   0GC Ex 3: 1.7  55GC Br 4: 1.5  65GC TW 3: 1.6  55GC -- Ttl : 89.2 360GC

If in game these upgrades don't add to 89.2, then I agree that 1334343 is the cheapest path.