Any reason for using "enhanced," "advanced," and "superior" sometimes and I, II, II at other times? For example, the shield tech branch is:
Shield Defense Theory
Deflectors
Enhanced Deflectors
Advanced Deflectors
Superior Deflectors
Shields
Shields II
Shields III
Barriers
Barriers II
Barriers III
Force Fields
Advanced Force Fields
Superior Force Fields
Invulnerability Field
Invulnerability Field II
Ultimate Invulnerability
Just a bit odd, I thought.