How to increase item craft speed in V Rising?

You can change item craft speed by change the number in Crafting Rate and Refinement Rate field in your settings.

For Listen Server (Host via Game Client)

You can change it in Crafting Rate and Refinement Rate field.

For Dedicated Server

ServerGameSettings.json is located in VRisingServer_Data\StreamingAssets\Settings, You can change it in these lines.

  "CraftRateModifier": 1.0,
  "RefinementRateModifier": 1.0,

Example: Change craft speed to x5

  "CraftRateModifier": 5.0,
  "RefinementRateModifier": 5.0,