Combine Multiple Meshes as one

[ConclusionGiver]

I had mutliple meshes so I tried uploading them as one, but I am struggling because the colors get off. Does anyone have tips?

[Ben_rainbowunicorn (BenInvalid)]

I think you need to bake the textures so you get 1 single image texture you can use. Here is a good tutorial I found: https://www.youtube.com/watch?v=H4iU3Nzg6Sw&t=138s