Ward
From Midgard Valheim Server Wiki

Every player have mats for one ward at start (5x finewood, 1 x thunderstone and 1x surtling core)
Features
- Protection against players, damage and thievery
- Makes build pieces integrity stronger
- 30m protection range
- You can add allies to ward (disable ward and let other player touch it and put ward back on)
Protect
- Will protect your items inside containers against player thieves.
- Will protect your buildings against player damage
Not protect
- Will not protect against monster damage
- Will not protect against player thieves when item is on ground inside the ward area