some permanent prodigies cant be stolen

game/modules/tome/data/talents/uber/const.lua

@@ -187,6 +187,10 @@ uberTalent{
 		self.max_life = self.max_life + 250
 		self.combat_armor_hardiness = self.combat_armor_hardiness + 20
 	end,
+	on_unlearn = function(self, t)
+		self.max_life = self.max_life - 250
+		self.combat_armor_hardiness = self.combat_armor_hardiness - 20
+	end,
 	info = function(self, t)
 		return ([[Thanks to your newfound knowledge of corruption, you've learned some tricks for toughening your body... but only if you are healthy enough to withstand the strain from the changes.
 		Improves your life by 250, your Defense by %d, your Armour Hardiness by 20%% and your saves by %d as your natural toughness and reflexes are pushed beyond their normal limits.

game/modules/tome/data/talents/uber/cun.lua

@@ -131,6 +131,7 @@ uberTalent{
 		local o3 = self:findInAllInventoriesBy("define_as", "TELOS_BOTTOM_HALF")
 		return o1 and o2 and o3
 	end} },
+	cant_steal = true,
 	on_learn = function(self, t)
 		local list = mod.class.Object:loadList("/data/general/objects/special-artifacts.lua")
 		local o = game.zone:makeEntityByName(game.level, list, "TELOS_SPIRE", true)

game/modules/tome/data/talents/uber/mag.lua

@@ -41,6 +41,7 @@ uberTalent{
 	require = { special={desc="Have at least 25% arcane damage reduction and have been exposed to the void of space", fct=function(self)
 		return (game.state.birth.ignore_prodigies_special_reqs or self:attr("planetary_orbit")) and self:combatGetResist(DamageType.ARCANE) >= 25
 	end} },
+	cant_steal = true,
 	on_learn = function(self, t)
 		local ret = {}
 		self:talentTemporaryValue(ret, "force_use_resist", DamageType.ARCANE)
@@ -128,6 +129,7 @@ uberTalent{
 	require = { special={desc="Have summoned at least 100 creatures affected by this talent. The alchemist golem counts as 100.", fct=function(self)
 		return self:attr("summoned_times") and self:attr("summoned_times") >= 100
 	end} },
+	cant_steal = true,
 	on_learn = function(self, t)
 		local golem = self.alchemy_golem
 		if not golem then return end

game/modules/tome/data/talents/uber/str.lua

@@ -157,6 +157,10 @@ uberTalent{
 		self:attr("max_encumber", 500)
 		self:incIncStat(self.STAT_STR, 40)
 	end,
+	on_unlearn = function(self, t)
+		self:attr("max_encumber", -500)
+		self:incIncStat(self.STAT_STR, -40)
+	end,
 	info = function(self, t)
 		return ([[Your strength is legendary; fatigue and physical exertion mean nothing to you.
 		Your fatigue is permanently set to 0, carrying capacity increased by 500, and strength increased by 40.]])
@@ -172,6 +176,7 @@ uberTalent{
 		local q = self:hasQuest("temple-of-creation")
 		return q and not q:isCompleted("kill-slasul") and q:isCompleted("kill-drake")
 	end} },
+	cant_steal = true,
 	-- _M:levelup function in mod.class.Actor.lua updates the talent levels with character level
 	bonusLevel = function(self, t) return math.ceil(self.level/10) end,
 	callbackOnLevelup = function(self, t, new_level)