diff --git a/code/modules/organs/external/external.dm b/code/modules/organs/external/external.dm
index 2c498aea62a..81d1ab71b41 100644
--- a/code/modules/organs/external/external.dm
+++ b/code/modules/organs/external/external.dm
@@ -399,7 +399,10 @@
 		else if(!(damage_mode & DAMAGE_MODE_NO_OVERFLOW))
 			var/overflow_brute = brute - can_inflict_brute
 			// keep allowing it, but, diminishing returns
-			var/damage_anyways_brute = brute * min(1, 1 / ((brute_dam + damage_softcap_intensifier) / (damage_softcap_intensifier + max_damage)))
+			var/damage_anyways_brute = !(damage_mode & DAMAGE_MODE_NO_OVERFLOW) && ( \
+				overflow_brute * min(1, 1 / ((max(brute_dam, max_damage) + damage_softcap_intensifier) / (damage_softcap_intensifier + max_damage))) \
+			)
+			overflow_brute -= damage_anyways_brute
 			if(can_cut)
 				if(sharp && !edge)
 					create_wound( PIERCE, damage_anyways_brute )
@@ -413,11 +416,13 @@
 		var/can_inflict_burn = max(0, max_damage - burn_dam)
 		if(can_inflict_burn >= burn)
 			create_wound( BURN, burn )
-		else if(!(damage_mode & DAMAGE_MODE_NO_OVERFLOW))
+		else
 			var/overflow_burn = burn - can_inflict_burn
-			// keep allowing it, but, diminishing returns
-			var/damage_anyways_burn = burn * min(1, 1 / ((burn_dam + damage_softcap_intensifier) / (damage_softcap_intensifier + max_damage)))
-			create_wound( BURN, damage_anyways_burn )
+			var/damage_anyways_burn = !(damage_mode & DAMAGE_MODE_NO_OVERFLOW) && ( \
+				overflow_burn  * min(1, 1 / ((max(burn_dam, max_damage) + damage_softcap_intensifier) / (damage_softcap_intensifier + max_damage))) \
+			)
+			overflow_burn -= damage_anyways_burn
+			create_wound(BURN, damage_anyways_burn + can_inflict_burn)
 			// rest goes into shock
 			owner.shock_stage += overflow_burn * 0.33
 
diff --git a/code/modules/organs/external/species/slime.dm b/code/modules/organs/external/species/slime.dm
index a4ad1b4c5f0..17b437c8bc9 100644
--- a/code/modules/organs/external/species/slime.dm
+++ b/code/modules/organs/external/species/slime.dm
@@ -1,61 +1,61 @@
 /obj/item/organ/external/chest/unbreakable/slime
 	nonsolid = 1
-	max_damage = 50
+	max_damage = 200
 	encased = 0
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/groin/unbreakable/slime
 	nonsolid = 1
-	max_damage = 30
+	max_damage = 75
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/arm/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/arm/right/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/leg/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/leg/right/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/foot/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/foot/right/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/hand/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
 /obj/item/organ/external/hand/right/unbreakable/slime
 	nonsolid = 1
-	max_damage = 20
+	max_damage = 35
 	spread_dam = 1
 	transparent = 1
 
@@ -63,7 +63,7 @@
 	nonsolid = 1
 	cannot_gib = 0
 	vital = 0
-	max_damage = 30
+	max_damage = 35
 	encased = 0
 	spread_dam = 1
 	transparent = 1
diff --git a/code/modules/species/promethean/promethean.dm b/code/modules/species/promethean/promethean.dm
index fa199a27a6e..96870277798 100644
--- a/code/modules/species/promethean/promethean.dm
+++ b/code/modules/species/promethean/promethean.dm
@@ -58,12 +58,11 @@ var/datum/species/shapeshifter/promethean/prometheans
 
 	max_age = 80
 
-
 	gluttonous = 0
 	virus_immune = TRUE
 	slowdown = -0.2
-	brute_mod = 0.5
-	burn_mod  = 2
+	brute_mod = 0.9
+	burn_mod  = 1.1
 	oxy_mod   = 0
 	flash_mod = 0.5 //No centralized, lensed eyes.
 	item_slowdown_mod = 0.66