diff --git a/CommonCore/SQL/src/de/steamwar/sql/GameModeConfig.java b/CommonCore/SQL/src/de/steamwar/sql/GameModeConfig.java
index c7e9ecf8..af6c395d 100644
--- a/CommonCore/SQL/src/de/steamwar/sql/GameModeConfig.java
+++ b/CommonCore/SQL/src/de/steamwar/sql/GameModeConfig.java
@@ -35,11 +35,19 @@ import java.util.stream.Collectors;
 public final class GameModeConfig<M, W> {
 
     public static final Function<String, String> ToString = Function.identity();
-    public static final Function<File, String> ToStaticWarGear = __ -> "WarGear";
-    public static final Function<File, String> ToInternalName = file -> file != null ? file.getName().replace(".yml", "") : "WarGear";
+    public static final Function<File, String> ToStaticWarGear = GameModeConfig::constWarGear;
+    public static final Function<File, String> ToInternalName = GameModeConfig::internalName;
     public static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("dd.MM.yyyy HH:mm");
     private static final Random random = new Random();
 
+    private static String constWarGear(File f) {
+        return "WarGear";
+    }
+
+    private static String internalName(File f) {
+        return f.getName().replace(".yml", "");
+    }
+
     private static final Map<String, GameModeConfig<?, String>> byFileName;
     private static final Map<String, GameModeConfig<?, String>> byGameName;
     private static final Map<SchematicType, GameModeConfig<?, String>> bySchematicType;
diff --git a/CommonCore/SQL/src/de/steamwar/sql/NodeMember.kt b/CommonCore/SQL/src/de/steamwar/sql/NodeMember.kt
index a953e90a..1d69976d 100644
--- a/CommonCore/SQL/src/de/steamwar/sql/NodeMember.kt
+++ b/CommonCore/SQL/src/de/steamwar/sql/NodeMember.kt
@@ -33,14 +33,14 @@ import kotlin.jvm.optionals.getOrNull
 
 object NodeMemberTable : CompositeIdTable("NodeMember") {
     val node = reference("NodeId", SchematicNodeTable)
-    val nodeOwner = reference("NodeOwner", SteamwarUserTable)
-    val parentNode = optReference("ParentNodeId", SchematicNodeTable)
+    val userId = reference("UserId", SteamwarUserTable)
+    val parentNode = optReference("ParentId", SchematicNodeTable)
 
-    override val primaryKey = PrimaryKey(node, nodeOwner)
+    override val primaryKey = PrimaryKey(node, userId)
 
     init {
         addIdColumn(node)
-        addIdColumn(nodeOwner)
+        addIdColumn(userId)
     }
 }
 
@@ -50,7 +50,7 @@ class NodeMember(id: EntityID<CompositeID>) : CompositeEntity(id) {
         fun createNodeMember(node: Int, member: Int): NodeMember = useDb {
             NodeMemberTable.insertIgnore {
                 it[this.node] = EntityID(node, SchematicNodeTable)
-                it[this.nodeOwner] = EntityID(member, SteamwarUserTable)
+                it[this.userId] = EntityID(member, SteamwarUserTable)
             }
             getNodeMember(node, member) ?: throw IllegalStateException("NodeMember not created")
         }
@@ -60,7 +60,7 @@ class NodeMember(id: EntityID<CompositeID>) : CompositeEntity(id) {
 
         @JvmStatic
         fun getNodeMember(node: Int, member: Int) = useDb {
-            find { (NodeMemberTable.node eq node) and (NodeMemberTable.nodeOwner eq member) }.firstOrNull()
+            find { (NodeMemberTable.node eq node) and (NodeMemberTable.userId eq member) }.firstOrNull()
         }
 
         @JvmStatic
@@ -70,14 +70,14 @@ class NodeMember(id: EntityID<CompositeID>) : CompositeEntity(id) {
         fun getNodeMembers(node: Int) = useDb { find { NodeMemberTable.node eq node }.toSet() }
 
         @JvmStatic
-        fun getSchematics(member: Int) = useDb { find { NodeMemberTable.nodeOwner eq member }.toSet() }
+        fun getSchematics(member: Int) = useDb { find { NodeMemberTable.userId eq member }.toSet() }
 
         @JvmStatic
         fun init() = Unit
     }
 
     val node by NodeMemberTable.node.transform({ EntityID(it, SchematicNodeTable) }, { it.value })
-    val member by NodeMemberTable.nodeOwner.transform({ EntityID(it, SteamwarUserTable) }, { it.value })
+    val member by NodeMemberTable.userId.transform({ EntityID(it, SteamwarUserTable) }, { it.value })
     var parent by NodeMemberTable.parentNode.transform(
         { it.map { EntityID(it, SchematicNodeTable) }.getOrNull() },
         { Optional.ofNullable(it?.value) })
diff --git a/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.kt b/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.kt
index 6ea079f5..c3e01d01 100644
--- a/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.kt
+++ b/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.kt
@@ -206,7 +206,7 @@ class SchematicNode(id: EntityID<Int>) : IntEntity(id) {
 
         @JvmStatic
         fun getAllAccessibleSchematicsOfType(user: Int, type: String) =
-            accessibleByUserType(SteamwarUser.byId(user)!!, SchematicType.fromDB(type))
+            accessibleByUserType(SteamwarUser.byId(user)!!, SchematicType.fromDB(type)!!)
 
         @JvmStatic
         fun getAllSchematicsAccessibleByUser(user: Int) = getAll(SteamwarUser.byId(user)!!)
@@ -328,7 +328,7 @@ class SchematicNode(id: EntityID<Int>) : IntEntity(id) {
         }
     private var nodeType by SchematicNodeTable.type
     var schemtype: SchematicType
-        get() = checkDir { SchematicType.fromDB(nodeType!!) }
+        get() = checkDir { SchematicType.fromDB(nodeType!!)!! }
         set(value) = checkDir { useDb { nodeType = value.toDB() } }
     var config by SchematicNodeTable.config
 
diff --git a/CommonCore/SQL/src/de/steamwar/sql/SchematicType.kt b/CommonCore/SQL/src/de/steamwar/sql/SchematicType.kt
index 50b0311e..ea34a1ba 100644
--- a/CommonCore/SQL/src/de/steamwar/sql/SchematicType.kt
+++ b/CommonCore/SQL/src/de/steamwar/sql/SchematicType.kt
@@ -46,7 +46,7 @@ data class SchematicType(
         val Normal = SchematicType("Normal", "", Type.NORMAL, null, "STONE_BUTTON", false)
 
         private val types: List<SchematicType>
-        private val fromDB: Map<String, SchematicType>
+        private val fromDB: Map<String, SchematicType>?
 
         init {
             val tmpTypes = mutableListOf<SchematicType>()
@@ -85,8 +85,7 @@ data class SchematicType(
         fun values() = types
 
         @JvmStatic
-        fun fromDB(value: String) =
-            fromDB[value.lowercase()] ?: throw IllegalArgumentException("Unknown SchematicType: $value")
+        fun fromDB(value: String) = fromDB?.let { it[value] }
     }
 
     fun name() = name