User talk:Pierrekil

February 2021
Hello, I'm MrOllie. I wanted to let you know that one or more of your recent contributions&#32;to Building automation have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. MrOllie (talk) 16:16, 17 February 2021 (UTC)