This patch fixes the rubberbanding when using the vines or chains during multiplayer
All Cients need this installed, so the Host and Friends
1.) Download Bepinex from here
2.) Extract the contents of that zip into your game directory (default: C:\Program Files (x86)\Steam\steamapps\common\PEAK) resulting in a folder that has the following files:
3.) Start the game and close it again, this does the first time set up for Bepinex.
4.) Navigate to ...\PEAK\BepInEx\plugins, copy and paste the VineClimbFix.dll from the patch files into this folder.
5.) Run the game