diff --git a/_maps/map_files/Vampire/generic/forest.dmm b/_maps/map_files/Vampire/generic/forest.dmm
index 2356f496c88e..7fb497b4e6fb 100644
--- a/_maps/map_files/Vampire/generic/forest.dmm
+++ b/_maps/map_files/Vampire/generic/forest.dmm
@@ -237,7 +237,7 @@
 	light_on = 1;
 	start_on = 14
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/floor/plating/rough,
 /area/vtm/interior/forest/cave)
 "by" = (
@@ -1668,7 +1668,7 @@
 /obj/effect/turf_decal/darkpack/cave{
 	dir = 8
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "mD" = (
@@ -1841,7 +1841,7 @@
 /area/vtm/interior/forest)
 "nZ" = (
 /obj/structure/glowshroom/single,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/floor/plating/rough,
 /area/vtm/interior/forest/cave)
 "ob" = (
@@ -2264,7 +2264,7 @@
 /obj/effect/turf_decal/darkpack/rough{
 	dir = 1
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "qY" = (
@@ -2332,7 +2332,9 @@
 /obj/effect/turf_decal/darkpack/rough{
 	dir = 4
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest{
+	opacity = 1
+	},
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "rp" = (
@@ -2604,6 +2606,12 @@
 /obj/machinery/hydroponics/soil/rich,
 /turf/open/misc/dirt,
 /area/vtm/outside/forest/sept)
+"tr" = (
+/obj/effect/realistic_fog/bawn/forest{
+	opacity = 1
+	},
+/turf/open/floor/plating/rough/cave,
+/area/vtm/interior/forest/cave)
 "tt" = (
 /obj/effect/turf_decal/darkpack/grass/corner{
 	dir = 1
@@ -2794,7 +2802,7 @@
 /area/vtm/planetgeneration)
 "ux" = (
 /obj/effect/turf_decal/darkpack/cave/corner,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "uz" = (
@@ -2868,7 +2876,7 @@
 /area/vtm/interior/forest/cave)
 "uT" = (
 /obj/structure/flora/rock/darkpack,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/floor/plating/rough/cave,
 /area/vtm/interior/forest/cave)
 "uZ" = (
@@ -3058,6 +3066,10 @@
 	},
 /turf/open/misc/grass,
 /area/vtm/interior/forest/cave)
+"wi" = (
+/obj/effect/realistic_fog/bawn/forest,
+/turf/open/floor/plating/rough,
+/area/vtm/interior/forest/cave)
 "wl" = (
 /obj/effect/turf_decal/darkpack/sand{
 	dir = 4
@@ -3667,6 +3679,10 @@
 	},
 /turf/open/misc/dirt,
 /area/vtm/outside/forest/sept)
+"Bo" = (
+/obj/effect/realistic_fog/bawn/forest,
+/turf/open/floor/plating/rough/cave,
+/area/vtm/interior/forest/cave)
 "Bq" = (
 /obj/effect/turf_decal/darkpack/rough{
 	dir = 5
@@ -3840,7 +3856,7 @@
 /obj/effect/turf_decal/darkpack/rough/corner{
 	dir = 1
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "Cq" = (
@@ -3961,7 +3977,7 @@
 "CZ" = (
 /obj/effect/turf_decal/darkpack/cave,
 /obj/effect/turf_decal/darkpack/rough/corner,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "Db" = (
@@ -4505,7 +4521,9 @@
 /obj/effect/turf_decal/darkpack/cave{
 	dir = 10
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest{
+	opacity = 1
+	},
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "Hz" = (
@@ -4962,6 +4980,10 @@
 /obj/structure/stone_tile/surrounding/cracked,
 /turf/open/floor/wood/smooth/old,
 /area/vtm/interior/forest/cave)
+"Li" = (
+/obj/effect/realistic_fog/bawn/forest,
+/turf/open/water/river,
+/area/vtm/interior/forest/cave)
 "Lq" = (
 /obj/effect/decal/pallet,
 /obj/structure/table/wood,
@@ -4990,7 +5012,7 @@
 	dir = 4
 	},
 /obj/effect/turf_decal/darkpack/cave/corner,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "LA" = (
@@ -5021,6 +5043,13 @@
 	dir = 8
 	},
 /area/vtm/interior/forest)
+"LN" = (
+/obj/effect/turf_decal/darkpack/cave{
+	dir = 9
+	},
+/obj/effect/realistic_fog/bawn/forest,
+/turf/open/water/river,
+/area/vtm/interior/forest/cave)
 "LO" = (
 /obj/effect/turf_decal/darkpack/grass/corner{
 	dir = 1
@@ -5361,6 +5390,12 @@
 	},
 /turf/open/misc/grass/random/grass,
 /area/vtm/outside/forest/sept)
+"Oi" = (
+/obj/effect/realistic_fog/bawn/forest{
+	opacity = 1
+	},
+/turf/open/water/river,
+/area/vtm/interior/forest/cave)
 "Oj" = (
 /obj/effect/turf_decal/darkpack/cave/corner,
 /turf/open/water/river,
@@ -5839,7 +5874,7 @@
 	dir = 4
 	},
 /obj/effect/turf_decal/darkpack/rough/corner,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "RG" = (
@@ -5851,7 +5886,7 @@
 /area/vtm/interior/forest/cave)
 "RJ" = (
 /obj/structure/glowshroom,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/floor/plating/rough/cave,
 /area/vtm/interior/forest/cave)
 "RO" = (
@@ -5952,7 +5987,7 @@
 /obj/effect/turf_decal/darkpack/rough{
 	dir = 5
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "Sz" = (
@@ -6405,7 +6440,7 @@
 /obj/effect/turf_decal/darkpack/cave/corner{
 	dir = 8
 	},
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/water/river,
 /area/vtm/interior/forest/cave)
 "Wc" = (
@@ -6678,7 +6713,9 @@
 /turf/open/misc/beach/vamp,
 /area/vtm/outside/forest)
 "Ys" = (
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest{
+	opacity = 1
+	},
 /turf/open/floor/plating/rough,
 /area/vtm/interior/forest/cave)
 "Yu" = (
@@ -6738,7 +6775,7 @@
 /area/vtm/interior/forest/cave)
 "YL" = (
 /obj/structure/flora/rock/darkpack_big,
-/obj/effect/realistic_fog/dense,
+/obj/effect/realistic_fog/bawn/forest,
 /turf/open/floor/plating/rough,
 /area/vtm/interior/forest/cave)
 "YN" = (
@@ -15684,9 +15721,9 @@ FK
 FK
 FK
 FK
-ZF
+Li
 Bx
-Wf
+Bo
 aU
 EH
 EH
@@ -15881,11 +15918,11 @@ EH
 iw
 iw
 Sb
-ZF
+Li
 FK
 Wa
 yh
-Wf
+tr
 Nr
 RJ
 hl
@@ -16080,14 +16117,14 @@ HD
 ye
 Sr
 Sb
-ZF
+Li
 FK
 Wa
 tF
 Hv
 aU
-Wf
-jF
+Bo
+LN
 Lz
 Fz
 Nr
@@ -16275,13 +16312,13 @@ EH
 EH
 EH
 Rh
-Ys
+wi
 ye
 qV
 FK
-ZF
+Li
 FK
-ZF
+Oi
 Hm
 mB
 tF
@@ -16472,18 +16509,18 @@ EH
 EH
 EH
 EH
-Ys
+wi
 HD
-Ys
+wi
 CO
 Cp
 FK
-ZF
+Oi
 FK
-ZF
+Li
 FK
 ZF
-FK
+Li
 Wa
 EH
 EH
@@ -16673,15 +16710,15 @@ EH
 EH
 bv
 ye
-Ys
+wi
 CO
 rn
 Sb
-ZF
+Li
 FK
-ZF
+Li
 FK
-ZF
+Li
 EH
 EH
 EH
@@ -16876,7 +16913,7 @@ Ys
 ye
 Sr
 Sb
-ZF
+Li
 FK
 EH
 EH
diff --git a/code/__DEFINES/~darkpack/traits/declarations.dm b/code/__DEFINES/~darkpack/traits/declarations.dm
index d91f50270980..4f4afce00b8e 100644
--- a/code/__DEFINES/~darkpack/traits/declarations.dm
+++ b/code/__DEFINES/~darkpack/traits/declarations.dm
@@ -159,6 +159,8 @@ Remember to update _globalvars/traits.dm if you're adding/removing/renaming trai
 #define TRAIT_JAMMING_WEAPONS "jamming_weapons"
 #define TRAIT_NATURAL "natural"
 #define TRAIT_AURA_OF_CONFIDENCE "aura_of_confidence"
+/// Allowed to enter through the forest bawn.
+#define TRAIT_ALLOWED_FOREST_BAWN "allowed_forest_bawn"
 
 /// Mob has had atleast one tooth yanked out while having no method of regenerating it.
 #define TRAIT_TOOTH_PULLED "tooth_pulled"
diff --git a/code/_globalvars/traits/_traits.dm b/code/_globalvars/traits/_traits.dm
index bee13c2114d2..f13dd46da1b6 100644
--- a/code/_globalvars/traits/_traits.dm
+++ b/code/_globalvars/traits/_traits.dm
@@ -680,6 +680,7 @@ GLOBAL_LIST_INIT(traits_by_type, list(
 		"TRAIT_BRAIN_TRAUMA_IMMUNITY" = TRAIT_BRAIN_TRAUMA_IMMUNITY,
 		"TRAIT_NECROPOLIS_WORSHIP" = TRAIT_NECROPOLIS_WORSHIP,
 		"TRAIT_ACUTE_HEARING" = TRAIT_ACUTE_HEARING, // DARKPACK EDIT ADD - MERITS_FLAWS - ACUTE SENSE
+		"TRAIT_ALLOWED_FOREST_BAWN" = TRAIT_ALLOWED_FOREST_BAWN, // DARKPACK EDIT ADD - WEREWOLF
 		"TRAIT_ANIMAL_MUSK" = TRAIT_ANIMAL_MUSK, // DARKPACK EDIT ADD - MERITS_FLAWS
 		"TRAIT_AURA_OF_CONFIDENCE" = TRAIT_AURA_OF_CONFIDENCE, // DARKPACK EDIT ADD - WEREWOLF
 		"TRAIT_BETRAYERS_MARK" = TRAIT_BETRAYERS_MARK, // DARKPACK EDIT ADD - MERITS_FLAWS - (Tremere)
diff --git a/code/_globalvars/traits/admin_tooling.dm b/code/_globalvars/traits/admin_tooling.dm
index 8803705df590..2d8b98daacbf 100644
--- a/code/_globalvars/traits/admin_tooling.dm
+++ b/code/_globalvars/traits/admin_tooling.dm
@@ -364,6 +364,7 @@ GLOBAL_LIST_INIT(admin_visible_traits, list(
 		"TRAIT_RIGHT_EYE_SCAR" = TRAIT_RIGHT_EYE_SCAR,
 		"TRAIT_CARPOTOXIN_IMMUNE" = TRAIT_CARPOTOXIN_IMMUNE,
 		"TRAIT_ACUTE_HEARING" = TRAIT_ACUTE_HEARING, // DARKPACK EDIT ADD - MERITS_FLAWS - ACUTE SENSE
+		"TRAIT_ALLOWED_FOREST_BAWN" = TRAIT_ALLOWED_FOREST_BAWN, // DARKPACK EDIT ADD - WEREWOLF
 		"TRAIT_ANIMAL_MUSK" = TRAIT_ANIMAL_MUSK, // DARKPACK EDIT ADD - MERITS_FLAWS
 		"TRAIT_AURA_OF_CONFIDENCE" = TRAIT_AURA_OF_CONFIDENCE, // DARKPACK EDIT ADD - WEREWOLF
 		"TRAIT_BLOODY_LOVER" = TRAIT_BLOODY_LOVER, // DARKPACK EDIT ADD
diff --git a/modular_darkpack/modules/weather/code/effects.dm b/modular_darkpack/modules/weather/code/effects.dm
index e4d9b90174cf..762fcc8b8516 100644
--- a/modular_darkpack/modules/weather/code/effects.dm
+++ b/modular_darkpack/modules/weather/code/effects.dm
@@ -4,6 +4,7 @@ GLOBAL_LIST_EMPTY(snow_list)
 
 /obj/effect/realistic_fog
 	// Smaller sprite so you can use it in mapping without it sucking
+	name = "fog"
 	icon = 'modular_darkpack/modules/weather/icons/fog.dmi'
 	icon_state = MAP_SWITCH("fog", "helper")
 	alpha = 0
@@ -18,6 +19,7 @@ GLOBAL_LIST_EMPTY(snow_list)
 	var/alpha_upper = 21
 
 /obj/effect/realistic_fog/dense
+	name = "dense fog"
 	alpha_lower = 10
 	alpha_upper = 40
 
diff --git a/modular_darkpack/modules/werewolf_the_apocalypse/code/caern.dm b/modular_darkpack/modules/werewolf_the_apocalypse/code/caern.dm
new file mode 100644
index 000000000000..9577d598e4dc
--- /dev/null
+++ b/modular_darkpack/modules/werewolf_the_apocalypse/code/caern.dm
@@ -0,0 +1,39 @@
+// A bawn is the border around a caern.
+/obj/effect/realistic_fog/bawn
+	name = "dizzying fog"
+	density = TRUE
+	alpha_lower = 20
+	alpha_upper = 80
+	var/liked_trait
+	var/liked_tribes
+
+/obj/effect/realistic_fog/bawn/CanAllowThrough(atom/movable/mover, border_dir)
+	. = ..()
+	if(!isliving(mover))
+		return .
+
+	if(is_friend_of_caern(mover))
+		return TRUE
+
+	for(var/mob/living/friend in range(3, mover))
+		if(is_friend_of_caern(friend))
+			return TRUE
+
+	return FALSE
+
+/obj/effect/realistic_fog/bawn/proc/is_friend_of_caern(mob/living/potential_friend)
+	if(liked_trait && HAS_TRAIT(potential_friend, liked_trait))
+		return TRUE
+
+	if(liked_tribes)
+		var/datum/splat/werewolf/friends_splat = get_werewolf_splat(potential_friend)
+		if(!friends_splat)
+			return FALSE
+		if(!(friends_splat.tribe.name in liked_tribes))
+			return FALSE
+
+	return TRUE
+
+/obj/effect/realistic_fog/bawn/forest
+	liked_trait = TRAIT_ALLOWED_FOREST_BAWN
+	liked_tribes = TRIBE_LIST_GAIA
diff --git a/tgstation.dme b/tgstation.dme
index bd9685e2cd9b..9d78930a474f 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -8063,6 +8063,7 @@
 #include "modular_darkpack\modules\weapons\code\sheath.dm"
 #include "modular_darkpack\modules\weapons\code\stake.dm"
 #include "modular_darkpack\modules\weather\code\effects.dm"
+#include "modular_darkpack\modules\werewolf_the_apocalypse\code\caern.dm"
 #include "modular_darkpack\modules\werewolf_the_apocalypse\code\delirium.dm"
 #include "modular_darkpack\modules\werewolf_the_apocalypse\code\emotes.dm"
 #include "modular_darkpack\modules\werewolf_the_apocalypse\code\garou_languages.dm"