+# thorns¶

Prefix · must be armour; one of armour-based

Property	Value
Rolls on	must be armour; one of armour-based
Source	Rolls on loot and from essences of its element
Group	`tree.thorns` — An item can have only one property of the same group.

Tiers¶

Tier	Item level	Value	Weight	Share
T5	Meadows – Black Forest (1–42)	+(3–5) thorns	1000	42.7%
T4	Black Forest – Swamp (19–76)	+(5–7) thorns	700	29.9%
T3	Swamp – Plains (43–129)	+(7–10) thorns	400	17.1%
T2	Mountain+ (77+)	+(10–13) thorns	180	7.7%
T1	Mistlands+ (130+)	+(12–16) thorns	60	2.6%
T0	Meadows+ (1+)	+(15–21) thorns	0	0.0%

Values by slot¶

Most properties roll bigger or smaller numbers depending on the item: the ranges below are what each slot gets.

Tier	Regular	Chest armour	Leg armour
T5	(3–5)	(4–8)	(2–4)
T4	(5–7)	(8–10)	(4–5)
T3	(7–10)	(10–15)	(5–7)
T2	(10–13)	(15–20)	(7–9)
T1	(12–16)	(18–24)	(8–11)
T0	(15–21)	(22–32)	(10–15)

Game data

{
  "id": "tree.thorns.a0",
  "place": "prefix",
  "target": "character",
  "families": [],
  "group": "tree.thorns",
  "allowAll": [
    "armour"
  ],
  "allowAny": [
    "def.armour"
  ],
  "denyAny": [],
  "weight": 500.0,
  "generation": true,
  "tiers": [
    {
      "id": "T5",
      "min": 3.0,
      "max": 5.0,
      "step": 1.0,
      "minLevel": 1,
      "maxLevel": 42,
      "weight": 1000.0
    },
    {
      "id": "T4",
      "min": 5.0,
      "max": 7.0,
      "step": 1.0,
      "minLevel": 19,
      "maxLevel": 76,
      "weight": 700.0
    },
    {
      "id": "T3",
      "min": 7.0,
      "max": 10.0,
      "step": 1.0,
      "minLevel": 43,
      "maxLevel": 129,
      "weight": 400.0
    },
    {
      "id": "T2",
      "min": 10.0,
      "max": 13.0,
      "step": 1.0,
      "minLevel": 77,
      "maxLevel": null,
      "weight": 180.0
    },
    {
      "id": "T1",
      "min": 12.0,
      "max": 16.0,
      "step": 1.0,
      "minLevel": 130,
      "maxLevel": null,
      "weight": 60.0
    },
    {
      "id": "T0",
      "min": 15.0,
      "max": 21.0,
      "step": 1.0,
      "minLevel": 0,
      "maxLevel": null,
      "weight": 0.0
    }
  ]
}

Data from Path of Valheiman 5.1.0, extracted 2026-10-19.