diff --git a/src/de/steamwar/bungeecore/sql/CheckedSchematic.java b/src/de/steamwar/bungeecore/sql/CheckedSchematic.java
index 82b71333..baae8933 100644
--- a/src/de/steamwar/bungeecore/sql/CheckedSchematic.java
+++ b/src/de/steamwar/bungeecore/sql/CheckedSchematic.java
@@ -30,7 +30,7 @@ public class CheckedSchematic {
 
     private static final Statement checkHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId IN (SELECT NodeId FROM SchematicNode WHERE NodeOwner = ?) AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' AND NodeId is not NULL ORDER BY EndTime DESC");
     private static final Statement nodeHistory = new Statement("SELECT * FROM CheckedSchematic WHERE NodeId = ? AND DeclineReason != '' AND DeclineReason != 'Prüfvorgang abgebrochen' ORDER BY EndTime DESC");
-    private static final Statement insert = new Statement("INSERT INTO CheckedSchematic (NodeId, NodeName, NodeOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?)");
+    private static final Statement insert = new Statement("INSERT INTO CheckedSchematic (NodeId, NodeName, NodeOwner, Validator, StartTime, EndTime, DeclineReason) VALUES (?, ?, ?, ?, ?, ?, ?)");
 
     private final Integer node;
     private final int validator;
diff --git a/src/de/steamwar/bungeecore/sql/SchematicNode.java b/src/de/steamwar/bungeecore/sql/SchematicNode.java
index b111a2db..e16acddc 100644
--- a/src/de/steamwar/bungeecore/sql/SchematicNode.java
+++ b/src/de/steamwar/bungeecore/sql/SchematicNode.java
@@ -19,7 +19,6 @@
 
 package de.steamwar.bungeecore.sql;
 
-import java.sql.Blob;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Timestamp;
@@ -42,8 +41,16 @@ public class SchematicNode {
     private static final Statement getAllSchemsOfTypeOwner = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeOwner = ? AND NodeType = ?");
     private static final Statement getAllSchemsOfType = new Statement("SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeType = ?");
     private static final Statement getAccessibleByUser = new Statement("SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) AND s.ParentNode is NULL GROUP BY s.NodeId ORDER BY s.NodeName");
+    private static final Statement getAccessibleByUserByTypeInNode = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode = ?");
+    private static final Statement getAccessibleByUserByTypeInNode_Null = new Statement("WITH RECURSIVE RSNB AS (WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSNB WHERE SN.NodeId = RSNB.ParentNode)SELECT * FROM RSNB WHERE ParentNode is null");
+    private static final Statement getAccessibleByUserByType = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType = ?");
+    private static final Statement getAllSchematicsAccessibleByUser = new Statement("WITH RECURSIVE RSN as (SELECT s.NodeId, s.NodeName, s.NodeOwner, s.NodeItem, s.NodeType, s.ParentNode, s.NodeRank, s.NodeFormat, s.LastUpdate FROM SchematicNode s LEFT JOIN NodeMember n ON s.NodeId = n.NodeId WHERE (s.NodeOwner = ? OR n.UserId = ?) GROUP BY s.NodeId union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.NodeItem, SN.NodeType, SN.ParentNode, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode AS SN, RSN WHERE SN.ParentNode = RSN.NodeId) SELECT * FROM RSN WHERE NodeType is not null");
+    private static final Statement isSchematicAccessibleForUser = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? union select SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT COUNT(RSN.NodeId) AS `Accessible` FROM RSN Join NodeMember NM On NM.NodeId = RSN.NodeId WHERE NodeOwner = ? OR UserId = ? LIMIT 1");
+    private static final Statement getAllParentsOfNode = new Statement("WITH RECURSIVE RSN AS (SELECT NodeId, NodeName, NodeOwner, ParentNode, NodeType, NodeItem, NodeRank, NodeFormat, LastUpdate FROM SchematicNode WHERE NodeId = ? UNION SELECT SN.NodeId, SN.NodeName, SN.NodeOwner, SN.ParentNode, SN.NodeType, SN.NodeItem, SN.NodeRank, SN.NodeFormat, SN.LastUpdate FROM SchematicNode SN, RSN WHERE RSN.ParentNode = SN.NodeId) SELECT * FROM RSN");
     private static final Statement countNodes = new Statement("SELECT COUNT(NodeId) AS 'count' FROM SchematicNode");
     private static final Statement updateDB = new Statement("UPDATE SchematicNode SET NodeName = ?, NodeOwner = ?, ParentNode = ?, NodeItem = ?, NodeType = ?, NodeRank = ? WHERE NodeId = ?");
+    private static final Statement updateDatabase = new Statement("UPDATE SchematicNode SET NodeData = ?, NodeFormat = ? WHERE NodeId = ?");
+    private static final Statement selSchemData = new Statement("SELECT NodeData FROM SchematicNode WHERE NodeId = ?");
     private static final Statement deleteNode = new Statement("DELETE FROM SchematicNode WHERE NodeId = ?");
 
     public static SchematicNode createSchematic(int owner, String name, Integer parent) {
@@ -166,21 +173,32 @@ public class SchematicNode {
             if (!rs.next())
                 return null;
             return new SchematicNode(rs);
-        });
+        }, id);
     }
 
-    public static List<SchematicNode> getSchematicsOfType(int owner, String schemType, Integer parent) {
-        List<SchematicNode> schems = getAllSchematicsAccessibleByUser(owner);
-        schems.removeIf(node -> node.isDir() || !node.getType().equals(schemType));
-        Map<Integer, SchematicNode> nodesInParent = new LinkedHashMap<>();
-        for (SchematicNode schematicNode : schems) {
-            SchematicNode currentNode = schematicNode;
-            while (currentNode.getParent() != parent) {
-                currentNode = currentNode.getParentNode();
+    public static List<SchematicNode> getAccessibleSchematicsOfTypeInParent(int owner, String schemType, Integer parent) {
+        Statement.ResultSetUser<List<SchematicNode>> user = rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next()) {
+                nodes.add(new SchematicNode(rs));
             }
-            nodesInParent.putIfAbsent(currentNode.getId(), currentNode);
+            return nodes;
+        };
+        if(parent == null || parent == 0) {
+            return getAccessibleByUserByTypeInNode_Null.select(user, owner, owner, schemType);
+        } else {
+            return getAccessibleByUserByTypeInNode.select(user, owner, owner, parent, schemType);
         }
-        return new ArrayList<>(nodesInParent.values());
+    }
+
+    public static List<SchematicNode> getAllAccessibleSchematicsOfType(int user, String schemType) {
+        return getAccessibleByUserByType.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while (rs.next()) {
+                nodes.add(new SchematicNode(rs));
+            }
+            return nodes;
+        }, user, user, schemType);
     }
 
     public static List<SchematicNode> getAllSchematicsOfType(int owner, String schemType) {
@@ -192,7 +210,6 @@ public class SchematicNode {
         }, owner, schemType);
     }
 
-
     public static List<SchematicNode> getAllSchematicsOfType(String schemType) {
         return getAllSchemsOfType.select(rs -> {
             List<SchematicNode> nodes = new ArrayList<>();
@@ -218,18 +235,10 @@ public class SchematicNode {
 
     public static List<SchematicNode> getSchematicsAccessibleByUser(int user, Integer parent) {
         if (parent != null && parent != 0) {
-            SchematicNode node = SchematicNode.getSchematicNode(parent);
-            boolean isAdded = false;
-            while (node.getId() != 0) {
-                for (NodeMember member:node.getMembers()) {
-                    if (member.getMember() == user) {
-                        isAdded = true;
-                        break;
-                    }
-                }
-                node = SchematicNode.getSchematicNode(node.getParent());
-            }
-            if(isAdded)
+            if(isSchematicAccessibleForUser.select(rs -> {
+                rs.next();
+                return rs.getInt("Accessible") > 0;
+            }, parent, user, user))
                 return getSchematicNodeInNode(parent);
         } else {
             return getAccessibleByUser.select(rs -> {
@@ -243,20 +252,29 @@ public class SchematicNode {
     }
 
     public static List<SchematicNode> getAllSchematicsAccessibleByUser(int user) {
-        return getAccessibleByUser.select(rs -> {
+        return getAllSchematicsAccessibleByUser.select(rs -> {
             List<SchematicNode> nodes = new ArrayList<>();
             while(rs.next()) {
-                SchematicNode node = new SchematicNode(rs);
-                if(node.isDir()) {
-                    nodes.addAll(deepGet(node.getId(), node1 -> true));
-                } else {
-                    nodes.add(node);
-                }
+                nodes.add(new SchematicNode(rs));
             }
             return nodes;
         }, user, user);
     }
 
+    public static List<SchematicNode> getAllParentsOfNode(SchematicNode node) {
+        return getAllParentsOfNode(node.getId());
+    }
+
+    public static List<SchematicNode> getAllParentsOfNode(int node) {
+        return getAllParentsOfNode.select(rs -> {
+            List<SchematicNode> nodes = new ArrayList<>();
+            while(rs.next()) {
+                nodes.add(new SchematicNode(rs));
+            }
+            return nodes;
+        }, node);
+    }
+
     private final int id;
     private final int owner;
     private String name;
@@ -408,13 +426,6 @@ public class SchematicNode {
         this.brCache.clear();
     }
 
-    public void delete() {
-        if (isDir()) {
-            getSchematicNodeInNode(getId()).forEach(SchematicNode::delete);
-        }
-        deleteNode.update(id);
-    }
-
     @Override
     public boolean equals(Object obj) {
         if (!(obj instanceof SchematicNode))