diff --git a/dGame/AdditionalEntityData.cpp b/dGame/AdditionalEntityData.cpp
index bd9b322d..d88d94fc 100644
--- a/dGame/AdditionalEntityData.cpp
+++ b/dGame/AdditionalEntityData.cpp
@@ -7,6 +7,9 @@
 #include <InventoryComponent.h>
 #include <BaseCombatAIComponent.h>
 #include <TeamManager.h>
+#include <Item.h>
+
+using namespace nejlika;
 
 float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type, ModifierOperator op, bool resistance) const
 {
@@ -86,9 +89,27 @@ float nejlika::AdditionalEntityData::CalculateModifier(ModifierType type, std::v
 	
 	float multiplicative = CalculateModifier(type, additionalModifiers, ModifierOperator::Multiplicative, false);
 
-	std::cout << "Scaler: " << scaler << " Additive: " << additive << " Multiplicative: " << multiplicative << std::endl;
+	static const std::unordered_set<ModifierType> damageTypes = {
+		ModifierType::Slashing,
+		ModifierType::Piercing,
+		ModifierType::Bludgeoning,
+		ModifierType::Fire,
+		ModifierType::Cold,
+		ModifierType::Lightning,
+		ModifierType::Corruption,
+		ModifierType::Psychic
+	};
 
-	return (scaler + additive) * (1 + multiplicative / 100);
+	if (damageTypes.contains(type)) {
+		additive += CalculateModifier(ModifierType::Damage, additionalModifiers, ModifierOperator::Additive, false);
+		multiplicative += CalculateModifier(ModifierType::Damage, additionalModifiers, ModifierOperator::Multiplicative, false);
+	}
+
+	float total = (scaler + additive) * (1 + multiplicative / 100);
+
+	std::cout << "Scaler: " << scaler << " Additive: " << additive << " Multiplicative: " << multiplicative << " Total: " << total << std::endl;
+
+	return total;
 }
 
 float nejlika::AdditionalEntityData::CalculateResistance(ModifierType type) const
@@ -96,6 +117,44 @@ float nejlika::AdditionalEntityData::CalculateResistance(ModifierType type) cons
 	return CalculateModifier(type, ModifierOperator::Multiplicative, true);
 }
 
+std::vector<ModifierInstance> nejlika::AdditionalEntityData::TriggerUpgradeItems(UpgradeTriggerType triggerType) {
+	auto* entity = Game::entityManager->GetEntity(id);
+
+	if (entity == nullptr) {
+		return {};
+	}
+
+	auto* inventoryComponent = entity->GetComponent<InventoryComponent>();
+
+	if (inventoryComponent == nullptr) {
+		return {};
+	}
+
+	std::vector<ModifierInstance> result;
+
+	for (const auto& itemID : upgradeItems) {
+		auto* item = inventoryComponent->FindItemById(itemID);
+
+		if (item == nullptr) {
+			continue;
+		}
+
+		const auto upgradeDataOpt = NejlikaData::GetUpgradeTemplate(item->GetLot());
+
+		if (!upgradeDataOpt.has_value()) {
+			continue;
+		}
+
+		const auto& upgradeData = *upgradeDataOpt.value();
+
+		const auto modifiers = upgradeData.Trigger(item->GetCount(), triggerType, id);
+
+		result.insert(result.end(), modifiers.begin(), modifiers.end());
+	}
+
+	return result;
+}
+
 void nejlika::AdditionalEntityData::RollStandardModifiers(int32_t level) {
 	standardModifiers.clear();
 
diff --git a/dGame/AdditionalEntityData.h b/dGame/AdditionalEntityData.h
index 13a62af1..c80385a8 100644
--- a/dGame/AdditionalEntityData.h
+++ b/dGame/AdditionalEntityData.h
@@ -7,6 +7,9 @@
 
 #include "ModifierInstance.h"
 #include "EntityTemplate.h"
+#include "UpgradeTriggerType.h"
+
+#include <unordered_set>
 
 namespace nejlika
 {
@@ -40,6 +43,14 @@ public:
 
 	LOT GetLOT() const { return lot; }
 
+	const std::unordered_set<LWOOBJID>& GetUpgradeItems() const { return upgradeItems; }
+
+	void AddUpgradeItem(LWOOBJID id) { upgradeItems.insert(id); }
+
+	void RemoveUpgradeItem(LWOOBJID id) { upgradeItems.erase(id); }
+
+	std::vector<ModifierInstance> TriggerUpgradeItems(UpgradeTriggerType triggerType);
+
 private:
 	void RollStandardModifiers(int32_t level);
 
@@ -47,6 +58,7 @@ private:
 
 	std::vector<ModifierInstance> standardModifiers;
 	std::vector<ModifierInstance> activeModifiers;
+	std::unordered_set<LWOOBJID> upgradeItems;
 
 	LWOOBJID id;
 	LOT lot;
diff --git a/dGame/CMakeLists.txt b/dGame/CMakeLists.txt
index ff5f7611..a6204f9a 100644
--- a/dGame/CMakeLists.txt
+++ b/dGame/CMakeLists.txt
@@ -19,6 +19,8 @@ set(DGAME_SOURCES "Character.cpp"
 		"EntityTemplate.cpp"
 		"AdditionalEntityData.cpp"
 		"NejlikaHooks.cpp"
+		"UpgradeTemplate.cpp"
+		"UpgradeEffect.cpp"
 		)
 
 include_directories(
diff --git a/dGame/ModifierScale.cpp b/dGame/ModifierScale.cpp
index fdd1c8bd..eadb4578 100644
--- a/dGame/ModifierScale.cpp
+++ b/dGame/ModifierScale.cpp
@@ -3,8 +3,25 @@
 nejlika::ModifierScale::ModifierScale(const nlohmann::json & json)
 {
 	level = json["level"].get<int32_t>();
-	min = json["min"].get<float>();
-	max = json["max"].get<float>();
+
+	if (json.contains("min")) {
+		min = json["min"].get<float>();
+	}
+	else {
+		min = 0.0f;
+	}
+
+	if (json.contains("max")) {
+		max = json["max"].get<float>();
+	}
+	else {
+		max = 0.0f;
+	}
+	
+	if (json.contains("value")) {
+		min = json["value"].get<float>();
+		max = json["value"].get<float>();
+	}
 }
 
 nlohmann::json nejlika::ModifierScale::ToJson() const
diff --git a/dGame/ModifierType.h b/dGame/ModifierType.h
index a937f700..cc19316c 100644
--- a/dGame/ModifierType.h
+++ b/dGame/ModifierType.h
@@ -26,6 +26,8 @@ enum class ModifierType : uint8_t
 
 	Psychic,
 
+	Damage,
+
 	Invalid
 };
 
diff --git a/dGame/NejlikaData.cpp b/dGame/NejlikaData.cpp
index 98cb6c5f..f4190641 100644
--- a/dGame/NejlikaData.cpp
+++ b/dGame/NejlikaData.cpp
@@ -20,6 +20,8 @@ std::unordered_map<LWOOBJID, nejlika::AdditionalEntityData> additionalEntityData
 
 std::unordered_map<LOT, nejlika::EntityTemplate> entityTemplates;
 
+std::unordered_map<LOT, nejlika::UpgradeTemplate> upgradeTemplates;
+
 }
 
 const std::unordered_map<ModifierNameType,std::vector<ModifierNameTemplate>>& nejlika::NejlikaData::GetModifierNameTemplates()
@@ -69,6 +71,16 @@ const std::optional<EntityTemplate*> nejlika::NejlikaData::GetEntityTemplate(LOT
 	return std::nullopt;
 }
 
+const std::optional<UpgradeTemplate*> nejlika::NejlikaData::GetUpgradeTemplate(LOT lot) {
+	const auto& it = upgradeTemplates.find(lot);
+
+	if (it != upgradeTemplates.end()) {
+		return std::optional<UpgradeTemplate*>(&it->second);
+	}
+
+	return std::nullopt;
+}
+
 void nejlika::NejlikaData::SetAdditionalItemData(LWOOBJID id, AdditionalItemData data) {
 	additionalItemData[id] = data;
 }
@@ -147,5 +159,17 @@ void nejlika::NejlikaData::LoadNejlikaData()
 	}
 
 	LOG("Loaded %d entity templates", entityTemplates.size());
+
+	if (json.contains("upgrade-templates"))
+	{
+		const auto& upgradeTemplatesArray = json["upgrade-templates"];
+
+		for (const auto& value : upgradeTemplatesArray)
+		{
+			auto upgradeTemplate = UpgradeTemplate(value);
+
+			upgradeTemplates[upgradeTemplate.GetLot()] = upgradeTemplate;
+		}
+	}
 }
 
diff --git a/dGame/NejlikaData.h b/dGame/NejlikaData.h
index 180ef84b..68ee1998 100644
--- a/dGame/NejlikaData.h
+++ b/dGame/NejlikaData.h
@@ -7,6 +7,7 @@
 #include "EntityTemplate.h"
 #include "AdditionalItemData.h"
 #include "AdditionalEntityData.h"
+#include "UpgradeTemplate.h"
 
 namespace nejlika::NejlikaData
 {
@@ -21,6 +22,8 @@ const std::optional<AdditionalEntityData*> GetAdditionalEntityData(LWOOBJID id);
 
 const std::optional<EntityTemplate*> GetEntityTemplate(LOT lot);
 
+const std::optional<UpgradeTemplate*> GetUpgradeTemplate(LOT lot);
+
 void SetAdditionalItemData(LWOOBJID id, AdditionalItemData data);
 
 void SetAdditionalEntityData(LWOOBJID id, AdditionalEntityData data);
diff --git a/dGame/NejlikaHooks.cpp b/dGame/NejlikaHooks.cpp
index 8842a774..4a2e2ac5 100644
--- a/dGame/NejlikaHooks.cpp
+++ b/dGame/NejlikaHooks.cpp
@@ -17,6 +17,7 @@
 #include <PlayerManager.h>
 #include <eGameMessageType.h>
 #include <dServer.h>
+#include <Item.h>
 
 #include "NejlikaData.h"
 
@@ -39,6 +40,7 @@ void nejlika::NejlikaHooks::InstallHooks()
 	InventoryComponent::OnItemCreated += [](InventoryComponent* component, Item* item) {
 		const auto& itemType = static_cast<eItemType>(item->GetInfo().itemType);
 
+		/*
 		static const std::unordered_set<eItemType> listOfHandledItems {
 			eItemType::HAT,
 			eItemType::CHEST,
@@ -51,7 +53,9 @@ void nejlika::NejlikaHooks::InstallHooks()
 		if (listOfHandledItems.find(itemType) == listOfHandledItems.end()) {
 			return;
 		}
+		*/
 
+		// No to the Thinking Hat
 		if (item->GetLot() == 6086) {
 			return;
 		}
@@ -69,6 +73,24 @@ void nejlika::NejlikaHooks::InstallHooks()
 		additionalData.RollModifiers(item, levelProgressionComponent->GetLevel());
 
 		SetAdditionalItemData(item->GetId(), additionalData);
+
+		auto entityDataOpt = GetAdditionalEntityData(component->GetParent()->GetObjectID());
+
+		if (!entityDataOpt.has_value()) {
+			return;
+		}
+
+		auto& entityData = *entityDataOpt.value();
+
+		auto upgradeTemplateOpt = GetUpgradeTemplate(item->GetLot());
+
+		if (!upgradeTemplateOpt.has_value()) {
+			return;
+		}
+
+		auto& upgradeTemplate = *upgradeTemplateOpt.value();
+
+		entityData.AddUpgradeItem(item->GetId());
 	};
 
 	EntityManager::OnEntityCreated += [](Entity* entity) {
@@ -89,6 +111,29 @@ void nejlika::NejlikaHooks::InstallHooks()
 		auto& additionalData = *additionalDataOpt.value();
 
 		additionalData.ApplyToEntity();
+
+		auto* inventoryComponent = entity->GetComponent<InventoryComponent>();
+
+		if (!inventoryComponent) {
+			return;
+		}
+
+		// Loop through all items and check if they are upgrade items
+		const auto& inventories = inventoryComponent->GetInventories();
+
+		for (const auto& [type, inventory] : inventories) {
+			for (const auto& [id, item] : inventory->GetItems()) {
+				const auto upgradeTemplateOpt = GetUpgradeTemplate(item->GetLot());
+
+				if (!upgradeTemplateOpt.has_value()) {
+					continue;
+				}
+
+				const auto& upgradeTemplate = *upgradeTemplateOpt.value();
+
+				additionalData.AddUpgradeItem(id);
+			}
+		}
 	};
 
 	EntityManager::OnEntityDestroyed += [](Entity* entity) {
@@ -101,6 +146,38 @@ void nejlika::NejlikaHooks::InstallHooks()
 
 	InventoryComponent::OnItemDestroyed += [](InventoryComponent* component, Item* item) {
 		UnsetAdditionalItemData(item->GetId());
+
+		auto entityDataOpt = GetAdditionalEntityData(component->GetParent()->GetObjectID());
+
+		if (!entityDataOpt.has_value()) {
+			return;
+		}
+
+		auto& entityData = *entityDataOpt.value();
+
+		entityData.RemoveUpgradeItem(item->GetId());
+	};
+
+	LevelProgressionComponent::OnLevelUp += [](LevelProgressionComponent* component) {
+		auto* parent = component->GetParent();
+
+		auto entityDataOpt = GetAdditionalEntityData(parent->GetObjectID());
+
+		if (!entityDataOpt.has_value()) {
+			return;
+		}
+
+		auto& entityData = *entityDataOpt.value();
+
+		entityData.ApplyToEntity();
+
+		auto* inventoryComponent = parent->GetComponent<InventoryComponent>();
+
+		if (!inventoryComponent) {
+			return;
+		}
+
+		inventoryComponent->AddItem(2097253, 1, eLootSourceType::LEVEL_REWARD);
 	};
 
 	InventoryComponent::OnItemEquipped += [](InventoryComponent* component, Item* item) {
@@ -260,6 +337,11 @@ void nejlika::NejlikaHooks::InstallHooks()
 			modifiers.insert(modifiers.end(), skillModifiers.begin(), skillModifiers.end());
 		}
 
+		// Upgrades
+		const auto upgradeModifiers = offenderEntity.TriggerUpgradeItems(UpgradeTriggerType::OnHit);
+
+		modifiers.insert(modifiers.end(), upgradeModifiers.begin(), upgradeModifiers.end());
+
 		std::unordered_set<ModifierType> damageTypes;
 
 		for (const auto& modifier : modifiers) {
@@ -275,13 +357,14 @@ void nejlika::NejlikaHooks::InstallHooks()
 				damageTypes.insert(modifier.GetType());
 			}
 		}
-
 		// Remove the following: Offensive, Defensive, Health, Armor, Imagination
 		damageTypes.erase(ModifierType::Offensive);
 		damageTypes.erase(ModifierType::Defensive);
 		damageTypes.erase(ModifierType::Health);
 		damageTypes.erase(ModifierType::Armor);
 		damageTypes.erase(ModifierType::Imagination);
+		damageTypes.erase(ModifierType::Damage);
+		damageTypes.erase(ModifierType::Invalid);
 
 		uint32_t totalDamage = 0;
 
@@ -291,11 +374,12 @@ void nejlika::NejlikaHooks::InstallHooks()
 			// Calculate resistance, can't go below 20% of the original damage
 			const auto resistance = std::max(1 - (damagedEntity.CalculateResistance(type) / 100), 0.2f);
 
-			damageValue *= resistance;
+			float reductedDamage = damageValue * resistance;
 
-			totalDamage += static_cast<uint32_t>(damageValue);
+			totalDamage += static_cast<uint32_t>(reductedDamage);
 
-			std::cout << "Damage type: " << magic_enum::enum_name(type) << " - " << damageValue << std::endl << " Resistance: " << resistance << std::endl;
+			std::cout << "Damage type: " << magic_enum::enum_name(type) << " - " << damageValue << std::endl;
+			std::cout << "Resistance: " << resistance << " - " << reductedDamage << std::endl;
 			std::cout << "Heath left: " << damaged->GetComponent<DestroyableComponent>()->GetHealth() << std::endl;
 		}
 
@@ -325,12 +409,23 @@ void nejlika::NejlikaHooks::InstallHooks()
 			roll = std::min(roll, 5.0f);
 			totalDamage += static_cast<uint32_t>(totalDamage * roll);
 
+			const auto effectName = std::to_string(GeneralUtils::GenerateRandomNumber<uint32_t>());
+			const auto damagedID = damaged->GetObjectID();
+
 			GameMessages::SendPlayFXEffect(
-				damaged->GetObjectID(),
-				20041,
-				u"onhit",
-				std::to_string(GeneralUtils::GenerateRandomNumber<uint32_t>())
+				damagedID,
+				1531,
+				u"create",
+				effectName
 			);
+
+			damaged->AddCallbackTimer(0.5f, [damaged, effectName] () {
+				GameMessages::SendStopFXEffect(
+					damaged,
+					true,
+					effectName
+				);
+			});
 		}
 
 		// Add a random +10% to the damage
diff --git a/dGame/UpgradeEffect.cpp b/dGame/UpgradeEffect.cpp
new file mode 100644
index 00000000..ac86c60e
--- /dev/null
+++ b/dGame/UpgradeEffect.cpp
@@ -0,0 +1,142 @@
+#include "UpgradeEffect.h"
+
+#include "GeneralUtils.h"
+#include "GameMessages.h"
+
+#include <magic_enum.hpp>
+#include <iostream>
+
+using namespace nejlika;
+
+nejlika::UpgradeEffect::UpgradeEffect(const nlohmann::json& json)
+{
+	Load(json);
+}
+
+nlohmann::json nejlika::UpgradeEffect::ToJson() const
+{
+	nlohmann::json json;
+
+	json["trigger-type"] = static_cast<int32_t>(triggerType);
+
+	nlohmann::json modifiersJson = nlohmann::json::array();
+
+	for (const auto& modifier : modifiers) {
+		modifiersJson.push_back(modifier.ToJson());
+	}
+
+	json["modifiers"] = modifiersJson;
+	
+	if (!chance.empty()) {
+		nlohmann::json chanceJson = nlohmann::json::array();
+
+		for (const auto& scale : chance) {
+			chanceJson.push_back({
+				{"level", scale.level},
+				{"value", scale.value}
+			});
+		}
+
+		json["chance"] = chanceJson;
+	}
+
+	if (effectID != 0) {
+		json["effect-id"] = effectID;
+	}
+
+	if (!effectType.empty()) {
+		json["effect-type"] = effectType;
+	}
+
+	return json;
+}
+
+std::vector<ModifierInstance> nejlika::UpgradeEffect::GenerateModifiers(int32_t level) const
+{
+	std::vector<ModifierInstance> result;
+
+	for (const auto& modifier : modifiers) {
+		auto instances = modifier.GenerateModifiers(level);
+
+		result.insert(result.end(), instances.begin(), instances.end());
+	}
+
+	return result;
+}
+
+void nejlika::UpgradeEffect::Load(const nlohmann::json& json)
+{
+	triggerType = magic_enum::enum_cast<UpgradeTriggerType>(json["trigger-type"].get<std::string>()).value_or(UpgradeTriggerType::OnHit);
+
+	modifiers.clear();
+
+	for (const auto& modifier : json["modifiers"]) {
+		ModifierTemplate effect(modifier);
+		modifiers.push_back(effect);
+	}
+
+	if (json.contains("chance")) {
+		chance.clear();
+
+		for (const auto& scale : json["chance"]) {
+			chance.push_back({
+				scale["level"].get<int32_t>(),
+				scale["value"].get<float>()
+			});
+		}
+	}
+
+	if (json.contains("effect-id")) {
+		effectID = json["effect-id"].get<int32_t>();
+	}
+
+	if (json.contains("effect-type")) {
+		effectType = json["effect-type"].get<std::string>();
+	}
+}
+
+float nejlika::UpgradeEffect::CalculateChance(int32_t level) const {
+	if (chance.empty()) {
+		return 1;
+	}
+
+	// Find the highest level that is less than or equal to the given level
+	float value = 0;
+
+	for (const auto& scale : chance) {
+		if (scale.level <= level) {
+			value = scale.value;
+		}
+	}
+
+	return value;
+}
+
+std::vector<ModifierInstance> nejlika::UpgradeEffect::Trigger(const std::vector<UpgradeEffect>& modifiers, int32_t level, UpgradeTriggerType triggerType, LWOOBJID origin) {
+	std::vector<ModifierInstance> result;
+
+	for (const auto& modifier : modifiers) {
+		if (modifier.GetTriggerType() != triggerType) {
+			continue;
+		}
+
+		float chanceRoll = GeneralUtils::GenerateRandomNumber<float>(0, 1);
+
+		if (chanceRoll > modifier.CalculateChance(level)) {
+			continue;
+		}
+
+		auto instances = modifier.GenerateModifiers(level);
+
+		result.insert(result.end(), instances.begin(), instances.end());
+
+		GameMessages::SendPlayFXEffect(
+			origin,
+			modifier.effectID,
+			GeneralUtils::UTF8ToUTF16(modifier.effectType),
+			std::to_string(GeneralUtils::GenerateRandomNumber<size_t>())
+		);
+	}
+
+	return result;
+}
diff --git a/dGame/UpgradeEffect.h b/dGame/UpgradeEffect.h
new file mode 100644
index 00000000..9f03bae3
--- /dev/null
+++ b/dGame/UpgradeEffect.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "ModifierTemplate.h"
+#include "UpgradeTriggerType.h"
+
+#include <dCommonVars.h>
+
+namespace nejlika
+{
+
+class UpgradeEffect
+{
+public:
+	UpgradeEffect(const nlohmann::json& json);
+
+	nlohmann::json ToJson() const;
+	
+	std::vector<ModifierInstance> GenerateModifiers(int32_t level) const;
+
+	void Load(const nlohmann::json& json);
+
+	float CalculateChance(int32_t level) const;
+
+	static std::vector<ModifierInstance> Trigger(const std::vector<UpgradeEffect>& modifiers, int32_t level, UpgradeTriggerType triggerType, LWOOBJID origin);
+
+	// Getters
+
+	const std::vector<ModifierTemplate>& GetModifiers() const { return modifiers; }
+
+	UpgradeTriggerType GetTriggerType() const { return triggerType; }
+
+private:
+	struct UpgradeScale
+	{
+		int32_t level;
+		float value;
+	};
+	
+	std::vector<UpgradeScale> chance;
+	UpgradeTriggerType triggerType;
+	std::vector<ModifierTemplate> modifiers;
+	int32_t effectID = 0;
+	std::string effectType = "";
+};
+
+}
diff --git a/dGame/UpgradeTemplate.cpp b/dGame/UpgradeTemplate.cpp
new file mode 100644
index 00000000..dc593856
--- /dev/null
+++ b/dGame/UpgradeTemplate.cpp
@@ -0,0 +1,49 @@
+#include "UpgradeTemplate.h"
+
+using namespace nejlika;
+
+nejlika::UpgradeTemplate::UpgradeTemplate(const nlohmann::json& json)
+{
+	Load(json);
+}
+
+nlohmann::json nejlika::UpgradeTemplate::ToJson() const
+{
+	nlohmann::json json;
+
+	json["name"] = name;
+	json["lot"] = lot;
+	json["max-level"] = maxLevel;
+
+	nlohmann::json passivesJson = nlohmann::json::array();
+
+	for (const auto& passive : passives) {
+		passivesJson.push_back(passive.ToJson());
+	}
+
+	json["passives"] = passivesJson;
+
+	return json;
+}
+
+void nejlika::UpgradeTemplate::Load(const nlohmann::json& json)
+{
+	name = json["name"].get<std::string>();
+	lot = json["lot"].get<int32_t>();
+	maxLevel = json["max-level"].contains("max-level") ? json["max-level"].get<int32_t>() : 1;
+
+	passives.clear();
+
+	for (const auto& passive : json["passives"]) {
+		UpgradeEffect effect(passive);
+		passives.push_back(effect);
+	}
+}
+
+std::vector<ModifierInstance> nejlika::UpgradeTemplate::Trigger(int32_t level, UpgradeTriggerType triggerType, LWOOBJID origin) const {
+	level = std::min(level, maxLevel);
+
+	return UpgradeEffect::Trigger(passives, level, triggerType, origin);
+}
+
+
diff --git a/dGame/UpgradeTemplate.h b/dGame/UpgradeTemplate.h
new file mode 100644
index 00000000..77178dbb
--- /dev/null
+++ b/dGame/UpgradeTemplate.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <vector>
+
+#include "json.hpp"
+
+#include "UpgradeEffect.h"
+
+namespace nejlika
+{
+
+class UpgradeTemplate
+{
+public:
+	UpgradeTemplate() = default;
+
+	UpgradeTemplate(const nlohmann::json& json);
+
+	nlohmann::json ToJson() const;
+
+	void Load(const nlohmann::json& json);
+
+	const std::string& GetName() const { return name; }
+	int32_t GetLot() const { return lot; }
+	int32_t GetMaxLevel() const { return maxLevel; }
+	const std::vector<UpgradeEffect>& GetPassives() const { return passives; }
+
+	std::vector<ModifierInstance> Trigger(int32_t level, UpgradeTriggerType triggerType, LWOOBJID origin) const;
+
+private:
+	std::string name = "";
+	int32_t lot = 0;
+	int32_t maxLevel = 0;
+    std::vector<UpgradeEffect> passives;
+
+};
+
+}
\ No newline at end of file
diff --git a/dGame/UpgradeTriggerType.h b/dGame/UpgradeTriggerType.h
new file mode 100644
index 00000000..f4c0fbb5
--- /dev/null
+++ b/dGame/UpgradeTriggerType.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <cstdint>
+
+namespace nejlika
+{
+
+enum class UpgradeTriggerType
+{
+	OnHit,
+};
+
+}
diff --git a/dGame/dBehaviors/HealBehavior.cpp b/dGame/dBehaviors/HealBehavior.cpp
index e2553671..33df64a8 100644
--- a/dGame/dBehaviors/HealBehavior.cpp
+++ b/dGame/dBehaviors/HealBehavior.cpp
@@ -24,7 +24,13 @@ void HealBehavior::Handle(BehaviorContext* context, RakNet::BitStream& bit_strea
 		return;
 	}
 
-	destroyable->Heal(this->m_health);
+	auto maxHealth = destroyable->GetMaxHealth();
+
+	// 1 health is 5% of the max health, minimum of 5 health
+	auto health = static_cast<int32_t>(maxHealth * 0.05f) * this->m_health;
+	health = std::max(5u, health);
+
+	destroyable->Heal(health);
 }
 
 
diff --git a/dGame/dComponents/LevelProgressionComponent.cpp b/dGame/dComponents/LevelProgressionComponent.cpp
index a6801a40..ada84845 100644
--- a/dGame/dComponents/LevelProgressionComponent.cpp
+++ b/dGame/dComponents/LevelProgressionComponent.cpp
@@ -6,6 +6,8 @@
 
 #include "CDRewardsTable.h"
 
+Observable<LevelProgressionComponent*> LevelProgressionComponent::OnLevelUp;
+
 LevelProgressionComponent::LevelProgressionComponent(Entity* parent) : Component(parent) {
 	m_Parent = parent;
 	m_Level = 1;
@@ -80,6 +82,8 @@ void LevelProgressionComponent::HandleLevelUp() {
 	}
 	// Tell the client we have finished sending level rewards.
 	if (rewardingItem) GameMessages::NotifyLevelRewards(m_Parent->GetObjectID(), m_Parent->GetSystemAddress(), m_Level, !rewardingItem);
+
+	OnLevelUp(this);
 }
 
 void LevelProgressionComponent::SetRetroactiveBaseSpeed(){
diff --git a/dGame/dComponents/LevelProgressionComponent.h b/dGame/dComponents/LevelProgressionComponent.h
index e9981ab6..cedfe2de 100644
--- a/dGame/dComponents/LevelProgressionComponent.h
+++ b/dGame/dComponents/LevelProgressionComponent.h
@@ -5,6 +5,7 @@
 #include "Component.h"
 #include "eCharacterVersion.h"
 #include "eReplicaComponentType.h"
+#include "Observable.h"
 
 /**
  * Component that handles level progression and serilization.
@@ -81,6 +82,8 @@ public:
 	 */
 	void SetRetroactiveBaseSpeed();
 
+	static Observable<LevelProgressionComponent*> OnLevelUp;
+
 private:
 	/**
 	 * whether the level is dirty
diff --git a/dGame/dGameMessages/GameMessages.cpp b/dGame/dGameMessages/GameMessages.cpp
index 1f757d7e..ae70fad7 100644
--- a/dGame/dGameMessages/GameMessages.cpp
+++ b/dGame/dGameMessages/GameMessages.cpp
@@ -973,7 +973,7 @@ void GameMessages::SendResurrect(Entity* entity) {
 			if (levelComponent) {
 				int32_t healthToRestore = levelComponent->GetLevel() >= 45 ? 8 : 4;
 				if (healthToRestore > destroyableComponent->GetMaxHealth()) healthToRestore = destroyableComponent->GetMaxHealth();
-				destroyableComponent->SetHealth(healthToRestore);
+				destroyableComponent->SetHealth(destroyableComponent->GetMaxHealth());
 
 				int32_t imaginationToRestore = levelComponent->GetLevel() >= 45 ? 20 : 6;
 				if (imaginationToRestore > destroyableComponent->GetMaxImagination()) imaginationToRestore = destroyableComponent->GetMaxImagination();