Big bumps in field

[gilroy222]

- PC/Mac/PS4/XB1: PS4
- Vehicle/Tool/Model/Object: field 3 on Ravenport
- Issue: field 3 on Ravenport develops really nasty bumps after plowing.
- Single- or Multiplayer: single
- Steps to reproduce: plow field 3
- Does it happen on a standard map without mods yes/no: yes