Experimenting with a concrete bin block storage are for gravel or coal. Currently untreated walnut shells (zilla desert blend for reptiles from petzoo)
Custom wrapped lumber load. Creates using my custom wrap logo generator. Just provide the scale dimensions and logo. https://modelrailroad.network/CarLoads/Lumber.html
If you model the Alaska Railroad the loading dock in Seward may be seeing the end if its life.
https://alaskapublic.org/2024/03/05/coal-loading-equipment-in-seward-is-set-to-be-demolished-likely-a-permanent-end-to-alaska-coal-exports/