Vio wrote
Biggest sets? Might be right, there is also a 7423 Super Deluxe Set. Also there is this Japanese set that was mentioned in the Phantom Gems of Plarail section of the museum: "The Big Layout"

I will also include the breakdown ofΒ The Big Layout Japanese set, taken from the museum:
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γΉγγ©γ―γγ£γΌοΌγγ³γγ«οΌγ»γγγγγγγ―γγ³γγ«οΌγ»γγγε€§ιζ©οΌγ»γγγζ΄θ»ε ΄οΌγ»γγγγγγγ―γ―γγγοΌγ»γγγ
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οΌγ»γγγεζΆη·οΌοΌγ³γθ€ζΆη·οΌγ³γδΏ‘ε·οΌζ¬γη«ζ¨οΌζ¬γεγζ©οΌγ»γγ
Translation:
Content breakdown:
Vehicle: 2-speed Shinkansen, D51 with light
Rails: 5 sets of straight rails, 1 set of 1/2 straight rail, 5 sets of curved rails, 1 set of stop rails, 4 sets of turnout rails,
1 set of single track to double track point rails, 1 set of automatic point rail, 2 sets of slope curve rail.
Scene Parts: 1 set of tunnels, 1 set of block tunnels, 1 set of big iron bridge, 1 set of car wash, 3 sets of block piers,
1 set of double-track crossing, 2 sets of panel station, 1 set of automatic departure station, 12 sets of single track overhead line, 3 sets of double track overhead line, 2 signals, 6 standing trees, 3 sets of white suspension bridge
These "sets" are relating to the products that entered commercialisation with their original single item packaging.
