diff --git a/config.lua b/config.lua
index 72de76c..0a60ea7 100644
--- a/config.lua
+++ b/config.lua
@@ -1,6 +1,9 @@
 -- Custom
 knightCloseAttackDamageIncreasePercent = 20
 paladinRangeAttackDamageIncreasePercent = 15
+-- Min/Max rate spawn is a multiplication of the map spawntime in spawns.xml Regular monster spawn time is 600. The formula would be randomValue = random(600*100, 600*200) which varies between 60s and 120s
+minRateSpawn = 100
+maxRateSpawn = 200
 
 -- Combat settings
 -- NOTE: valid values for worldType are: "pvp", "no-pvp" and "pvp-enforced"
diff --git a/data/world792/spawns.xml b/data/world792/spawns.xml
index e316470..193920b 100644
--- a/data/world792/spawns.xml
+++ b/data/world792/spawns.xml
@@ -1208,7 +1208,7 @@
 		<monster name="Wyvern" x="0" y="1" z="5" spawntime="600" />
 	</spawn>
 	<spawn centerx="33213" centery="31763" centerz="5" radius="1">
-		<monster name="Wyvern" x="0" y="0" z="5" spawntime="120" />
+		<monster name="Wyvern" x="0" y="0" z="5" spawntime="600" />
 	</spawn>
 	<spawn centerx="33233" centery="31764" centerz="5" radius="1">
 		<monster name="Wyvern" x="0" y="1" z="5" spawntime="600" />
diff --git a/src/configmanager.cpp b/src/configmanager.cpp
index 088a283..0d16691 100644
--- a/src/configmanager.cpp
+++ b/src/configmanager.cpp
@@ -101,6 +101,8 @@ bool ConfigManager::load()
 	integer[RATE_LOOT] = getGlobalNumber(L, "rateLoot", 2);
 	integer[RATE_MAGIC] = getGlobalNumber(L, "rateMagic", 3);
 	integer[RATE_SPAWN] = getGlobalNumber(L, "rateSpawn", 1);
+	integer[MIN_RATE_SPAWN] = getGlobalNumber(L, "minRateSpawn", 100);
+	integer[MAX_RATE_SPAWN] = getGlobalNumber(L, "maxRateSpawn", 200);
 	integer[BAN_LENGTH] = getGlobalNumber(L, "banLength", 30 * 24 * 60 * 60);
 	integer[ACTIONS_DELAY_INTERVAL] = getGlobalNumber(L, "timeBetweenActions", 200);
 	integer[EX_ACTIONS_DELAY_INTERVAL] = getGlobalNumber(L, "timeBetweenExActions", 1000);
diff --git a/src/configmanager.h b/src/configmanager.h
index 1b571ae..3caa4fa 100644
--- a/src/configmanager.h
+++ b/src/configmanager.h
@@ -87,6 +87,8 @@ class ConfigManager
 			RATE_LOOT,
 			RATE_MAGIC,
 			RATE_SPAWN,
+			MIN_RATE_SPAWN,
+			MAX_RATE_SPAWN,
 			BAN_LENGTH,
 			MAX_MESSAGEBUFFER,
 			ACTIONS_DELAY_INTERVAL,
diff --git a/src/luascript.cpp b/src/luascript.cpp
index 222ecb3..3927d1d 100644
--- a/src/luascript.cpp
+++ b/src/luascript.cpp
@@ -1662,6 +1662,8 @@ void LuaScriptInterface::registerFunctions()
 	registerEnumIn("configKeys", ConfigManager::RATE_LOOT)
 	registerEnumIn("configKeys", ConfigManager::RATE_MAGIC)
 	registerEnumIn("configKeys", ConfigManager::RATE_SPAWN)
+	registerEnumIn("configKeys", ConfigManager::MIN_RATE_SPAWN)
+	registerEnumIn("configKeys", ConfigManager::MAX_RATE_SPAWN)
 	registerEnumIn("configKeys", ConfigManager::MAX_MESSAGEBUFFER)
 	registerEnumIn("configKeys", ConfigManager::ACTIONS_DELAY_INTERVAL)
 	registerEnumIn("configKeys", ConfigManager::EX_ACTIONS_DELAY_INTERVAL)
diff --git a/src/spawn.cpp b/src/spawn.cpp
index 0de9026..26350aa 100644
--- a/src/spawn.cpp
+++ b/src/spawn.cpp
@@ -89,7 +89,7 @@ bool Spawns::loadFromXml(const std::string& filename)
 				spawnList.emplace_front(pos, radius);
 				Spawn& spawn = spawnList.front();
 
-				uint32_t interval = uniform_random(pugi::cast<uint32_t>(childNode.attribute("spawntime").value()) * 250, pugi::cast<uint32_t>(childNode.attribute("spawntime").value()) * 500);
+				uint32_t interval = uniform_random(pugi::cast<uint32_t>(childNode.attribute("spawntime").value()) * g_config.getNumber(ConfigManager::MIN_RATE_SPAWN), pugi::cast<uint32_t>(childNode.attribute("spawntime").value()) * g_config.getNumber(ConfigManager::MAX_RATE_SPAWN));
 				if (interval > MINSPAWN_INTERVAL) {
 					uint32_t exInterval = g_config.getNumber(ConfigManager::RATE_SPAWN);
 					if (exInterval) {