This mod is supporting 2.1 version.
The original mod is created by Ashier, https://mods.factorio.com/mod/PipeVisualizer-Updated
Fix created by using AI
Mod can have bug and errors that I didn`t cache
Original description:
Visualize the layout and contents of pipe networks. Press Y to draw the selected entity's fluid systems. Press Shift + Y to draw all visible fluid systems. Press Alt + Y to automatically visualize systems on mouse-over. Press Control + Y to toggle between color-by-fluid and color-by-system.
All credits to Ashier