Mack Powered Coasters... What does '1975 LGB' mean if anything?

[VonRolland]

So I noticed earlier this year that most of the Powered coasters on the loco have '19 LGB 75' as seen with the link below;
Anyone know what it mean's or signifies? Best we could come up with is EP opened in '75 & Lesbian, Gay, Bisexual help!

Runaway Mine Train - Alton Towers (Alton, Staffordshire, England, United Kingdom)

Looking for statistics on the fastest, tallest or longest roller coasters? Find it all and much more with the interactive Roller Coaster Database.

rcdb.com

 

[Rein]

Probably just a wink to the German company LGB (Lehmann Gross Bahn). They make model trains.

LGB Model Railways | For Beginners, Professionals & Collectors

www.lgb.com

LGB (trains) - Wikipedia

en.wikipedia.org

 

[Peet]

Best we could come up with is EP opened in '75 & Lesbian, Gay, Bisexual help!

That's terrible dropping the Transgender community from the LBGT acronym - not cool Mack.