Airfix have now published details of a BIG Release which is scheduled for this year.

A25001 - De Havilland Mosquito

Initial details are as follows:

There will be two kit variants, the NF.II & the Fighter Bomber FB.VI.

The kit will also have five decal options:

FB.VI

No. 418 Sqn, "City of Edmonton", RCAF
No 143 Sqn, Baniff Strike Wing
No 1 Sqn, RAAF, 1945

NF.II

No 23 Sqn, Luqa, Malta, 1943
No 23 Sqn, Ford, 1943

Dimensions:

Length: 545mm
Width: 688mm
Pieces: 620

Now, it's entertaining, but not probably a definitive guide to what's in the box, but Airfix have posted a CAD-Video on YouTube of the model coming together. It can be seen:

HERE (LINK)