Your search for "n gauge fine manual" revealed the following:

Angle (L-shape) 12.7 x 12.7 x 558 mm, 2 pieces : Northeastern wood, non-scale 70527

[Model] Planoita Block (Brick Stacking) - Kobaru Equivalent: Sakatsuu Kit N (1:150) 3758

Bag nut 0.8mm flat diameter : Sakatsu Detail Up Non-scale 4492

Handrail knobs, height 1.0mm, for 0.4mm lines, pack of 6 : Sakatsuo detailing, non-scale 5001

150-00016 JNR Steam Locomotive Crew Pointing and Checking Engineer (Pre-processed) : Tiny Tales - Completed Colored 1:150

Wainscoting 6.4 x 1.6 x 88 x 609 mm, 2 pieces: Northeastern wood, non-scale 70370

Transparent tube [O.D. 0.4mm] Approx. 1 metre : Sakatsu Material Non-scale 4523

Hexagon socket head fitting, flat 1.2mm : Sakatsu Detail Up Non-scale 4455

[Model] Planoita Mortar Note: Kobaru Equivalent: Sakatsuu Material N (1:150) 3750

"Model" Handle for Drawer 2 (Middle) : Up Far Field Unpainted Kit 1:12 scale 04008

Station accessories set (benches, suitcases, etc.): Noch painted complete set HO(1:87) 14810

Real Green N : Ultrareal24 Plant Expression 3D Unpainted Kit Flower Type 1:24 1014

Garden accessories : Noch Painted HO(1:87) 14800

The Villagers : Preiser - Finished product version N (1:160) 79166

Person who takes a shower : Kobaru Finished product N(1:150) MF-13

Wainscoting 1.6 x 1.6 x 88 x 609 mm, pack of 2: Northeastern wood, non-scale 70366

Town of Wonders - 4: Sankei Kit N(1:150) MK07-26

T-wood 2.4 x 2.4 x 558 mm, 5 pieces : Northeastern Wood, non-scale 70513

Tyres : Micro Engineering unpainted kit N (1:160) 80140

Ribbed paneling 3.2 x 1.6 x 88 x 609 mm, 2 pieces : Northeastern Wood, non-scale 70404