(...) Apart different resistance to pressure, these 3 parts are also in the library for better coverage of lego history: 4085a is years 1981-1984 4085b is years 1985-199x 4085c is years 199x-2002 Having all variants allows to better convey nostalgy (...) (22 years ago, 23-Oct-02, to lugnet.cad)
(...) From my own space and castle lego collection. The frontier is actually a little more fuzzy. Some year 1985 sets may still have the original 4085a version. Or may be it depends how early/late the box is produced in the year. I don't know (...) (22 years ago, 25-Oct-02, to lugnet.db.inv, lugnet.space, lugnet.cad.dat.parts)
