Here you can find information about Herpa Moulds (besides Airbus and Boeing):

- New Generation (NG) versus revised New Generation (NG2) 

    - Douglas DC-8-21 - DC-8-55 NG vs. NG2

    - Ilyushin IL-18 NG vs. NG2

    - Ilyushin IL-76 NG vs. NG2

    - Lockheed L-1011-1/-50/-100/-200 NG vs. NG2

    - McDonnell Douglas DC-10-30 SG vs. NG

    - McDonnell Douglas MD-82 NG vs. NG2

- L-1011-1/-50/-100/-200 versus L-1011-500

- L-1049C versus L-1049G versus L-1649A

- Tu-154B versus Tu-154M

New Generation (NG) versus revised New Generation (NG2):

Douglas DC-8-11 - DC-8-55 (KLM NG vs. Air Spain NG2):

          NG - without teeth                                          NG2 - with teeth           

Ilyushin IL-18 (Interflug NG vs. Interflug NG2):

NG - rudder as integrated part of the fuselage

NG2 - rudder is now a separate component (due to printing reasons)

Ilyushin IL-76 (Uzbekistan NG vs. Uzbekistan NG2):

NG - rudder as integrated part of the fuselage

NG2 - rudder is now a separate component (due to printing reasons)

Lockheed L-1011-1/-50/-100/-200 (TWA NG vs. LTU NG2):

McDonnell Douglas DC-10-30 (JAT SG vs. Northwest NG):

DC-10-30 (JAT SG vs. Northwest NG)

McDonnell Douglas MD-82 (American Airlines NG vs. Alitalia NG2):

Different tail section 

L-1011-1/-50/-100/-200 (TWA NG) versus L-1011-500 (BWIA NG):

length of fuselage 10,7 cm (TWA) / 10 cm (BWIA)

L-1049C versus L-1049G versus L-1649A:

L-1049C Breitling (514279), L-1649A TWA (514224), L-1049G Lufthansa (510127)

L-1049C Breitling (514279), L-1049G Lufthansa (510127), L-1649A TWA (514224)

different engines - E62 (L-1049C) and E40 (L-1049G and L-1649A)

different wings

 - different wingspan

 - different shape

 - with or without wingtip fuel tanks (L-1049G only)

different fuselages (length 6.75 cm / short nose  or  6.95 cm / longer nose because of weather radar)

- L-1049C / L-1049G short or long nose

- L-1649A long nose

Tu-154B versus Tu-154M:

Air Via Tu-154M (left) - Tarom Tu-154B (right)