In answer to my own question:
Yes, the Steam SCS Workshop Uploader is still throwing errors when you try to upload a container skin mod created in MS2. Note that this prevents it from being uploaded to Steam Workshop.
Here is the error log from uploading a mod I just created and uploaded:
Code: Select all
ERROR [00004] (/universal/automat/c3/c369ee0c8eb94cf6.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/ca/cae3871fe194dfc3.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/d1/d11a4ba894716dc6.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/d3/d3ec0a96b761358d.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/b6/b6df702524fc13b8.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/e1/e1ff258548652cd3.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/e5/e5581ac2daccdc37.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/ff/ffe4838d8b851f8b.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/a2/a2b3cd1e98c4fa25.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/9d/9de8427673159473.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/96/96d3aba65e93a995.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/86/8640752638b3e212.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/85/85062ce8f9f334c0.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/25/25d81460372d87f3.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/5f/5f054a6fdea633cf.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/5e/5ed1b99e7d5eeb10.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/52/52f76f97c1c81008.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/52/52389bf0387e26b9.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/49/4998c8fcb065b65e.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/49/491b81bc4b8a6f53.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/40/40c5900801be8b37.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/3d/3d12c83e87afb9d5.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/34/349aa176a2909b19.mat): Material is not located in correct path. Please reconvert mod resources.
ERROR [00004] (/universal/automat/dd/dd5cbf87be8e04c7.mat): Material is not located in correct path. Please reconvert mod resources.