Your search for "rail for mini mini train" revealed the following:

Sparrow Hide and Seek in the Frozen Land : Miniatures Nature Materials Non-scale 997-24

Glowing grass - in the height of summer : Miniatures Nature Materials Non-scale 737-22

3 hardwoods 7.6-10.1cm : Woodland finished, Non-scale 3508

Wooden single-track locomotive depot : Yoichi Miyashita Painted 16.5mm gauge 1:80 scale

Street light with LED, iron pole type, size N, set of 3, JP5639: Woodland, complete painted N (1:160), Just Plug compatible

Sukeroku's 2-line locomotive depot II : Baioudou HO(1:87) pre-colored kit ST-020-87C

Micropac Small grasses - the height of summer : Miniatures Nature Materials Non-scale 717-22m

Railroad Crossing Protection Fence (Concrete) 4pcs : ECHO MODEL Unpainted Kit HO (1:80) 167

Old Rail Fence 10 pcs : ECHO MODEL Unpainted Kit HO (1:80) 166

Railway staff, passengers and passers-by 72 pieces: Preiser unpainted kit TT(1:120) 75100

Shop under extension [with LED] : Woodland, painted and ready to assemble HO (1:87) 5031

Subways: Bushing kit HO(1:87) 1409

German Railroad Delivery Man of the 1950s: Preiser - Finished product HO (1:87) 10578

Station Master (the one who gives the signal) : Preiser - Painted 1:22.5 45117

Railway Staff : Prizer - Pre-Painted HO (1:87) 14141

Winter fields, the season of migratory birds : Miniatures Nature Materials Non-scale 765-24

Model] Wire Mesh Fence : Woodland Pre-Painted N (1:160) A2993

Glowing grass - springtime : Mini Nature Materials - Non-scale 737-21

Flexible gradient set [4% gradient]: Molin material SV-340

90mm cube miniature "Motor Hotel.3" : Taro - painted, not to scale