Your search for "styrene" revealed the following:

Peeled type (pasture) winter, height 4.5mm : Martin Uhlberg Non-scale WB-P247

Peeled type (weed, moss green) Height 6mm : Martin Uhlberg Non-scale WB-SWM

Semi-circle 2.0 x 4.0 x 250 mm: Plastruct plastic material, non-scale 90885

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

Curved embankment parts - inclined part (2 pieces): Moline material TM-12

Diner A : Baioudou HO(1:87) Pre-colored Kit ST-022-87C

Spiral staircase: Plastruct unpainted kit 1:200 STAS-202

Peeled Type (Weed Medium Green) Height 6mm : Martin Uhlberg Non-Scale WB-SWMG

Stone material R Stone river stone small dark grey : Morin material non-scale 71

Stone material R-stone Ballast Z (0.4-0.6 mm) Semi-trunk line Dark grey: Morin material Z (1:220) 493

Street Corner Shop-15 : Sankei Pre-colored Kit HO(1:80) MK05-62

Ethyl's Petrol Station (Service Station) : Woodland Finished product set N (1:160) BR4935

Stone material Crushable stone square (3.0-6.0mm) : Morin material Non-scale CR-02

Sosuke and Ponyo's House: Sankei Kit N(1:150) MK07-08

Stone material R-stone ballast 1:87 (0.9 - 1.2 mm) Local II dark brown: Moline material HO(1:87) 457

ST wood (L size) 0.3 mm thick (vertical) 200 x 300 mm, 1 piece : Echo model wood, non-scale 238

Stone material R stone river stone round small grey : Morin material non-scale 521

Copic Chao R22 Light Prawn: Two Markers

Black matt (opaque, frosted): EB-314 15314

Fibre-based material Glass selection Dark green : Molin material Non-scale GR-01