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

Construction Elevator and Gondola - A : Icom Pre-Painted Assembly Kit 1:144-N(1:150) EP-62

Trailer House [w/LED] : Woodland Finished product N (1:160) BR4950

Battery-powered Self-propelled Mini-mini train Hakone Tozan Railway Moha1 : Yoshiaki Ishikawa Finished product N(1:150)

German Federal Technical Assistance Corps (THW) - Welding Worker: Preiser - Painted N (1:160) 79181

Wooden Hut : Woodland Finished product N (1:160) BR4948

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

Party Guest : Preiser - Painted Finish N (1:160) 79178

Protesters and Warning Line : Woodland Pre-painted N (1:160) 2197

The Old Men : Woodland Pre-painted N (1:160) 2201

Battery-Powered Self-Propelled Miniature Train (Red) Diesel Locomotive Type Red Kiha : Yoshiaki Ishikawa Finished product N (1:150)

Signboard 2 : Baioudou N (1:150) pre-colored kit AC-049-15C

Newspaper Retailer : Woodland Pre-Painted N (1:160) 2191

Children : Woodland Pre-painted N (1:160) 2182

Gas pump: Micro Engineering unpainted kit N (1:160) 80141

Foreign Car 1 - Champagne Gold : Icom Finished product N (1:150) MLV-6009

Tunnel liner GM non-electrified (pack of 2): Molin material N (1:150) TL-11

LP42 type front light without LED, 4 pieces : Sakatsu Material N(1:150) 8500

Children at play : Woodland Finished product N(1:160) 2198

Square 100 Rail for Mini Mini Train : Yoshiaki Ishikawa Railway Track 9mm Gauge N(1:150)

Camping Reception : Icom Prepainted Assembly Kit 1:144(1:150) EP-14