Your search for "styrene" revealed the following:

Flat, square and rectangular wood 4.0 x 25.4 x 600 mm, 2 pieces : Northeastern Wood, non-scale 70255

Wainscoting 1.6 x 0.8 x 76 x 279 mm, 2 pieces : Northeastern Wood, non-scale 6011

Copic Chao YR04 Chrome Orange : Two Markers

Propane Cylinder Set 2pcs : ECHO MODEL Unpainted Kit HO(1:80) 349

Powdery Material Country Grass (7) Dead Grass Color : Morin Material Non-scale CS-07

Stone material R-stone ballast Z (0.4-0.6 mm) Local light brown: Morin material Z (1:220) 491

Stone Wall Stairs 2: YSK Unpainted Kit N (1:150) Part 387

Flat, square and rectangular wood, 19.0 x 19.0 x 600 mm, 2 pieces : Northeastern Wood, non-scale 70330

Flat, square and rectangular timber 1.2 x 2.4 x 600 mm 10 pcs : Northeastern Timber Non-scale 70164

Semi-circle 2.4 x 4.8 x 250 mm: Plastruct plastic material, non-scale 90886

Square/flat lumber 0.9 x 3.7 x 279 mm, 10 pieces : Northeastern Wood, non-scale 3025

Field (with powder) Autumn - 12mm height: Martin Uhlberg - Non-scale WB-PW125

Stone-based material R-stone Ballast N (0.6-0.9 mm) Semi-trunk line Dark grey: Morin material N (1:150) 434

Stone Material R Stone Coal Z : Morin Material Z (1:220) CL-05

Temporary Toilet: YSK Unpainted Kit N (1:150) Part No. 328

Flat, square and rectangular wood 12.7 x 19.0 x 600 mm, 2 pieces : Northeastern Wood, non-scale 70324

Copic Chao R11 Pale Cherry Pink Pale Cherry Pink: Two Markers

Howl's Moving Castle "Howl's Castle" : Sankei Kit Non-scale MK07-21

Copic Chao YG11 Mignonette : Two Markers

Street Corner Police Box : Sankei Pre-colored Kit HO(1:80) MK05-61