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

Towards the Pass : Toshifumi Suzuki (Teishin Kobo) Pre-painted 1:150

60 standing passengers: Preiser, complete painted N (1:160) 79251

European Fence-B : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-34

TMD-625 Decal B : Tokyo Modeling Expression Water Transfer Decal N (1:150)

European Fence-A : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-32

Watchtower : Icom pre-painted assembly kit 1:144-N(1:150) EP-17

Paint Shop [with LED] : Woodland Pre-painted Finished Product N (1:160) BR4943

Tractor and farmer: Noch painted N (1:160) 37750

Self-propelled miniature train with built-in battery Pole Specifications: Yoshiaki Ishikawa Finished product N (1:150)

Loading dock accessories (forklift truck, drums, barrels, crates, gas cylinders): Woodland painted finished product N(1:160) 2208

Campsite & Tarp Set : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-28

Construction Site Entrance - A : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-53

Battery-Powered Self-Propelled Miniature Train Pantograph Type: Yoshiaki Ishikawa Finished product N(1:150)

Self-propelled mini mini train with built-in battery : Yoshiaki Ishikawa Painted Completed N (1:150)

Figure 8 Rail for Mini Mini Train : Yoshiaki Ishikawa Railway Track 9mm Gauge N(1:150)

Railway Staff : Preiser - Pre-Painted N (1:160) 79100

German Federal Technical Support Unit (THW) - Logging Crew - Preiser - Finished product model N (1:160) 79180

Normal Fence-A : Icom pre-painted assembly kit 1:144-N(1:150) EP-33

Pallet, slatted board, small box: Woodland, painted and ready to assemble N (1:160) 2161

European Fence-C : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-36