diff --git a/config/objects/rewardable.json b/config/objects/rewardable.json
index eb830cd3f..11ef78f8f 100644
--- a/config/objects/rewardable.json
+++ b/config/objects/rewardable.json
@@ -174,7 +174,6 @@
 		},
 		"types" : {
 			"campfire" : {
-				//EXPERNCE.WAV
 				"index" : 0,
 				"aiValue" : 2000,
 				"rmg" : {
@@ -215,7 +214,6 @@
 		},
 		"types" : {
 			"flotsam" : {
-				//GENIE.WAV
 				"index" : 0,
 				"aiValue" : 2000,
 				"rmg" : {
@@ -227,10 +225,20 @@
 				"rewards" : [
 					{
 						"message" : 51,
+						"appearChance" : { "max" : 25 },
 						"removeObject" : true,
 					},
 					{
 						"message" : 52,
+						"appearChance" : { "min" : 25, "max" : 50 },
+						"removeObject" : true,
+						"resources" : {
+							"wood" : 5
+						}
+					},
+					{
+						"message" : 53,
+						"appearChance" : { "min" : 50, "max" : 75 },
 						"removeObject" : true,
 						"resources" : {
 							"wood" : 5,
@@ -238,7 +246,8 @@
 						}
 					},
 					{
-						"message" : 53,
+						"message" : 54,
+						"appearChance" : { "min" : 75 },
 						"removeObject" : true,
 						"resources" : {
 							"wood" : 10,
@@ -260,7 +269,6 @@
 		},
 		"types" : {
 			"seaChest" : {
-				//CHEST.WAV
 				"index" : 0,
 				"aiValue" : 1500,
 				"rmg" : {
@@ -365,38 +373,37 @@
 					"value"		: 1500,
 					"rarity"	: 1000
 				},
-				//CHEST.WAV
 				"visitMode" : "unlimited",
 				"selectMode" : "player",
 				"rewards" : [
 					{
 						"appearChance" : { "max" : 33 },
-						"resources" : { "gold" : 2000 }
+						"resources" : { "gold" : 2000 },
 						"removeObject" : true,
 					},
 					{
 						"appearChance" : { "max" : 33 },
-						"experience" : 1500
+						"experience" : 1500,
 						"removeObject" : true,
 					},
 					{
 						"appearChance" : { "min" : 33, "max" : 65 },
-						"resources" : { "gold" : 1500 }
+						"resources" : { "gold" : 1500 },
 						"removeObject" : true,
 					},
 					{
 						"appearChance" : { "min" : 33, "max" : 65 },
-						"experience" : 1000
+						"experience" : 1000,
 						"removeObject" : true,
 					},
 					{
 						"appearChance" : { "min" : 65, "max" : 95 },
-						"resources" : { "gold" : 1000 }
+						"resources" : { "gold" : 1000 },
 						"removeObject" : true,
 					},
 					{
 						"appearChance" : { "min" : 65, "max" : 95 },
-						"experience" : 500
+						"experience" : 500,
 						"removeObject" : true,
 					},
 					{
diff --git a/lib/mapObjects/CRewardableConstructor.cpp b/lib/mapObjects/CRewardableConstructor.cpp
index f1f92ef8d..7c9989d21 100644
--- a/lib/mapObjects/CRewardableConstructor.cpp
+++ b/lib/mapObjects/CRewardableConstructor.cpp
@@ -92,15 +92,14 @@ void CRandomRewardObjectInfo::configureObject(CRewardableObject * object, CRando
 		info.reward.gainedLevels = JsonRandom::loadValue(reward["gainedLevels"], rng);
 
 		info.reward.manaDiff = JsonRandom::loadValue(reward["manaPoints"], rng);
+		info.reward.manaOverflowFactor = JsonRandom::loadValue(reward["manaOverflowFactor"], rng);
 		info.reward.manaPercentage = JsonRandom::loadValue(reward["manaPercentage"], rng, -1);
 
 		info.reward.movePoints = JsonRandom::loadValue(reward["movePoints"], rng);
 		info.reward.movePercentage = JsonRandom::loadValue(reward["movePercentage"], rng, -1);
 		
 		info.reward.removeObject = reward["removeObject"].Bool();
-
-		//FIXME: compile this line on Visual
-		//info.reward.bonuses = JsonRandom::loadBonuses(reward["bonuses"]);
+		info.reward.bonuses = JsonRandom::loadBonuses(reward["bonuses"]);
 
 		info.reward.primary = JsonRandom::loadPrimary(reward["primary"], rng);
 		info.reward.secondary = JsonRandom::loadSecondary(reward["secondary"], rng);
@@ -113,8 +112,6 @@ void CRandomRewardObjectInfo::configureObject(CRewardableObject * object, CRando
 		info.reward.spells = JsonRandom::loadSpells(reward["spells"], rng, spells);
 		info.reward.creatures = JsonRandom::loadCreatures(reward["creatures"], rng);
 
-		info.reward.removeObject  = reward["removeObject"].Bool();
-
 		info.message = loadMessage(reward["message"]);
 		info.selectChance = JsonRandom::loadValue(reward["selectChance"], rng);
 		
diff --git a/lib/mapObjects/CRewardableObject.cpp b/lib/mapObjects/CRewardableObject.cpp
index d073e774e..d7ffad479 100644
--- a/lib/mapObjects/CRewardableObject.cpp
+++ b/lib/mapObjects/CRewardableObject.cpp
@@ -265,11 +265,17 @@ void CRewardableObject::grantRewardAfterLevelup(const CVisitInfo & info, const C
 {
 	if(info.reward.manaDiff || info.reward.manaPercentage >= 0)
 	{
-		si32 mana = hero->mana;
+		si32 manaScaled = hero->mana;
 		if (info.reward.manaPercentage >= 0)
-			mana = hero->manaLimit() * info.reward.manaPercentage / 100;
+			manaScaled = hero->manaLimit() * info.reward.manaPercentage / 100;
 
-		cb->setManaPoints(hero->id, mana + info.reward.manaDiff);
+		si32 manaMissing   = hero->manaLimit() - manaScaled;
+		si32 manaGranted   = std::min(manaMissing, info.reward.manaDiff);
+		si32 manaOverflow  = info.reward.manaDiff - manaGranted;
+		si32 manaOverLimit = manaOverflow * info.reward.manaOverflowFactor / 100;
+		si32 manaOutput    = manaScaled + manaGranted + manaOverLimit;
+
+		cb->setManaPoints(hero->id, manaOutput);
 	}
 
 	if(info.reward.movePoints || info.reward.movePercentage >= 0)
diff --git a/lib/mapObjects/CRewardableObject.h b/lib/mapObjects/CRewardableObject.h
index 53de6dd9d..a1fe0838f 100644
--- a/lib/mapObjects/CRewardableObject.h
+++ b/lib/mapObjects/CRewardableObject.h
@@ -85,6 +85,10 @@ public:
 
 	/// mana given to/taken from hero, fixed value
 	si32 manaDiff;
+
+	/// if giving mana points puts hero above mana pool, any overflow will be multiplied by specified percentage
+	si32 manaOverflowFactor;
+
 	/// fixed value, in form of percentage from max
 	si32 manaPercentage;
 
@@ -137,6 +141,7 @@ public:
 		h & gainedExp;
 		h & gainedLevels;
 		h & manaDiff;
+		h & manaOverflowFactor;
 		h & movePoints;
 		h & primary;
 		h & secondary;
diff --git a/lib/mapObjects/JsonRandom.cpp b/lib/mapObjects/JsonRandom.cpp
index b2d10559d..7caf9b1e7 100644
--- a/lib/mapObjects/JsonRandom.cpp
+++ b/lib/mapObjects/JsonRandom.cpp
@@ -32,7 +32,7 @@ namespace JsonRandom
 		if (value.isNumber())
 			return static_cast<si32>(value.Float());
 		if (!value["amount"].isNull())
-			return static_cast<si32>(value["amount"].Float());
+			return static_cast<si32>(loadValue(value, rng, defaultValue));
 		si32 min = static_cast<si32>(value["min"].Float());
 		si32 max = static_cast<si32>(value["max"].Float());
 		return rng.getIntRange(min, max)();
@@ -131,8 +131,6 @@ namespace JsonRandom
 	{
 		if (value.getType() == JsonNode::JsonType::DATA_STRING)
 			return SpellID(VLC->modh->identifiers.getIdentifier("spell", value).get());
-		if (value["type"].getType() == JsonNode::JsonType::DATA_STRING)
-			return SpellID(VLC->modh->identifiers.getIdentifier("spell", value["type"]).get());
 
 		vstd::erase_if(spells, [=](SpellID spell)
 		{