283 bytes added,
12:52, 31 August 2020 =={{int:filedesc}}==
{{Information
|description={{en|1=3D Surface Plotter - Black Hole}}
|date=2020-08-31
|source={{own}}
|author=[[User:Robbarton|Robbarton]]
|permission=
|other versions=
}}
=={{int:license-header}}==
{{self|cc-by-sa-4.0}}
[[Category:Uploaded with UploadWizard]]
