Hand Haptics is a mod to make your controller(s) vibrate on hand to hand interaction.
Requires PlagueButtonAPI
Step 1. Install MelonLoader (Ideally 0.5.3) from here
Step 2. Download HandHaptics.dll from the right in Releases, found here, and place the file into your VRChat's Mods folder, you can find this by right clicking VRChat in Steam and selecting Manage -> Browse local files.
Step 3. Download PlagueButtonAPI.dll from Plague's repository, found here, and place the file into your VRChat's Mods folder, you can find this by right clicking VRChat in Steam and selecting Manage -> Browse local files.