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

"Model" Mounting angles and spacers : Preiser Unpainted Kit HO(1:87) 19540

Trestle (Cantilever: Wooden Type) 2sets : ECHO Model Unpainted Kit HO(1:80) 171

Stone material Ballast (gravel) fine Coal colour : Woodland material Non scale 76

"Model" Paneling. Pine. Preiser Interior Kit : Preiser Pre-Colored Kit HO(1:87) 19591

Stone material R-stone ballast 1:80 (1.2-1.6 mm) Semi-trunk line Dark grey: Moline material HO(1:80) 453

Western style window frame: Grant Line unpainted kit (parts) N(1:160) 8005

Stone material R-stone ballast 1:87 (0.9 - 1.2 mm) Semi-trunk line dark grey: Moline material HO(1:87) 458

Country house furniture set (living room, dining room, bedroom): Preiser painted complete set HO(1:87) 17710

Base For Kamikanbai Station : Baioudou HO (1:83) Unpainted Kit AC-059-83U

Natsukashi no Michi - To the Frozen Land : Mini Nature Materials Non-scale 738-24

5 hardwoods 3.1-5cm : Woodland, finished, non-scale 3548

Stone material, ballast (gravel), fine ochre: Woodland material, Non-scale 73

Stone material R-stone river stone small grey : Morin material non-scale 41

3 hardwoods 10.1-12.7cm : Woodland finished, Non-scale 3511

Turnbuckle: Grantline unpainted part O (1:48) 54

Poplar branches and leaves (N) - Summer is in full swing : Miniatures Nature Materials Non-scale 913-12

Micro pack - Sparrow hide and seek - rainy season pattern : Miniatures Nature Materials - Non-scale 997-21m

Queen Post 2.6mm high: Grant Line unpainted kit O(1:48) 0068

Micro pack Purple flowers : Miniatures Nature Materials Non-scale 998-24m

Fence D (iron fence): Sankei Kit N (1:150) MP04-04