Development catalogue — illustrative dates and rarities, not official data.
Science
DEV — Science milestone 2
June 1991
MythicDEV fixture, not the official catalogue. Date and rarity are illustrative and not historically validated.
First Edition · Revision 1 · ENSubjects
- Science DEV Subject 1 PRIMARY
- Science DEV Subject 2 SECONDARY
Sources
- Unverified development fixture reference · Moment Origins DEV · DEVELOPMENT