N Scale Coalporter Coal Load

Here's two coal loads for your coalporter cars. I didn't like the plain smooth ones that came with. I found these other coal loads online and adjusted the sizes to fit these type of coal cars.

Should fit Kato, Athearn, and E&C Shops Coal Porters. May fit other brands, these are just the ones I've tried so far.
The dimensions are 18mm x 89.90mm.

I printed these on my filament printer in black. I haven't tried printing them on my resin printer but should print fine on either type of printer. I included a Single hump and a Random pattern file for you to choose from.

They look ok printed in black, but for more realism I added fake coal ("Black Sand" that I found at Dollar Tree.)
I spread some clear drying (Gorilla Glue that I had laying around, but you can probably use any clear drying glue) with a paint brush and sprinkled it on top in a small container. (Do NOT do this in the car or you'll never get the thing out if you ever need to). Should fit snug, if not try to scrap th