Here's something that can help people make assets for their object shows. (This is all opinion based) 1: Ditch Bitmap, this is mainly because bitmap while it's easy to use, the assets would be harder to edit, however with Vector, it's a ton easier to edit object assets using that format. 2: Think of a style, you don't have to make the assets over complex, in fact you can make them very simple, like what Challenge to win and Object Lockdown did, or you can go all out and add tons of detail to the asset like what BFDI and OFA did. 3: Try to add shadow assets, like what I did with this camera OC here, it may take the first few episodes of your show to get it right, but practice is good right. Thats pretty much it, hopefully this helps.
Camera assets by me.