From d2e03ca099d44bbf27750af876a24bb370db3919 Mon Sep 17 00:00:00 2001
From: MobiusDevelopment <8391001+MobiusDevelopment@users.noreply.github.com>
Date: Tue, 19 Nov 2019 00:38:21 +0000
Subject: [PATCH] Permit no spawns and no messages for event configs.

---
 L2J_Mobius_1.0_Ertheia/dist/game/data/xsd/eventConfig.xsd     | 4 ++--
 L2J_Mobius_2.5_Underground/dist/game/data/xsd/eventConfig.xsd | 4 ++--
 L2J_Mobius_3.0_Helios/dist/game/data/xsd/eventConfig.xsd      | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 L2J_Mobius_5.0_Salvation/dist/game/data/xsd/eventConfig.xsd   | 4 ++--
 L2J_Mobius_5.5_EtinasFate/dist/game/data/xsd/eventConfig.xsd  | 4 ++--
 L2J_Mobius_6.0_Fafurion/dist/game/data/xsd/eventConfig.xsd    | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 L2J_Mobius_CT_2.4_Epilogue/dist/game/data/xsd/eventConfig.xsd | 4 ++--
 L2J_Mobius_CT_2.6_HighFive/dist/game/data/xsd/eventConfig.xsd | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 .../dist/game/data/xsd/eventConfig.xsd                        | 4 ++--
 17 files changed, 34 insertions(+), 34 deletions(-)

diff --git a/L2J_Mobius_1.0_Ertheia/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_1.0_Ertheia/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_1.0_Ertheia/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_1.0_Ertheia/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_2.5_Underground/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_2.5_Underground/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_2.5_Underground/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_2.5_Underground/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_3.0_Helios/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_3.0_Helios/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_3.0_Helios/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_3.0_Helios/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_4.0_GrandCrusade/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_4.0_GrandCrusade/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_4.0_GrandCrusade/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_4.0_GrandCrusade/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_5.0_Salvation/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_5.0_Salvation/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_5.0_Salvation/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_5.0_Salvation/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_5.5_EtinasFate/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_5.5_EtinasFate/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_5.5_EtinasFate/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_5.5_EtinasFate/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_6.0_Fafurion/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_6.0_Fafurion/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_6.0_Fafurion/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_6.0_Fafurion/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_7.0_PreludeOfWar/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_CT_2.4_Epilogue/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_CT_2.4_Epilogue/dist/game/data/xsd/eventConfig.xsd
index efc8ade696..325686be33 100644
--- a/L2J_Mobius_CT_2.4_Epilogue/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_CT_2.4_Epilogue/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/xsd/eventConfig.xsd
index efc8ade696..325686be33 100644
--- a/L2J_Mobius_CT_2.6_HighFive/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_CT_2.6_HighFive/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_2.0_Saviors/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_2.1_Zaken/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_2.2_Antharas/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_2.3_SevenSigns/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_2.4_SecretOfEmpire/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_3.0_TheKamael/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">
diff --git a/L2J_Mobius_Classic_Interlude/dist/game/data/xsd/eventConfig.xsd b/L2J_Mobius_Classic_Interlude/dist/game/data/xsd/eventConfig.xsd
index 019149a5af..21133523db 100644
--- a/L2J_Mobius_Classic_Interlude/dist/game/data/xsd/eventConfig.xsd
+++ b/L2J_Mobius_Classic_Interlude/dist/game/data/xsd/eventConfig.xsd
@@ -23,7 +23,7 @@
 				<xs:element name="spawnlist" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
 						<xs:sequence maxOccurs="1" minOccurs="1">
-							<xs:element name="add" maxOccurs="unbounded" minOccurs="1">
+							<xs:element name="add" maxOccurs="unbounded" minOccurs="0">
 								<xs:complexType>
 									<xs:attribute name="npc" type="xs:positiveInteger" use="required" />
 									<xs:attribute name="x" type="xs:integer" use="required" />
@@ -52,7 +52,7 @@
 				</xs:element>
 				<xs:element name="messages" maxOccurs="1" minOccurs="1">
 					<xs:complexType>
-						<xs:sequence maxOccurs="1" minOccurs="1">
+						<xs:sequence maxOccurs="1" minOccurs="0">
 							<xs:element name="add" maxOccurs="2" minOccurs="2">
 								<xs:complexType>
 									<xs:attribute name="type" use="required">