diff --git a/CommonCore b/CommonCore
index d56150a..8b8e6a9 160000
--- a/CommonCore
+++ b/CommonCore
@@ -1 +1 @@
-Subproject commit d56150a8b105f5ad63a8c3a21b6833f388a83225
+Subproject commit 8b8e6a9e574040eea1bdea955f69263e63eb8078
diff --git a/SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java b/SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java
index ef9cf7f..8c7ed13 100644
--- a/SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java
+++ b/SpigotCore_Main/src/de/steamwar/inventory/SchematicSelector.java
@@ -20,10 +20,7 @@
 package de.steamwar.inventory;
 
 import de.steamwar.core.Core;
-import de.steamwar.sql.NodeMember;
-import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SchematicType;
-import de.steamwar.sql.SteamwarUser;
+import de.steamwar.sql.*;
 import lombok.*;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
@@ -118,7 +115,7 @@ public class SchematicSelector {
             list.add(renderItem(node));
         }
 
-        SWListInv<SchematicNode> inv = new SWListInv<>(player, MessageFormat.format(injectable.createTitle(player), target.target.getName(player), filter.getName() == null?(parent == null?"/":parent.generateBreadcrumbs(user)):filter.getName()), false, list, (clickType, node) -> handleClick(node, parent));
+        SWListInv<SchematicNode> inv = new SWListInv<>(player, MessageFormat.format(injectable.createTitle(player), target.target.getName(player), filter.getName() == null?(parent == null?"/":parent.generateBreadcrumbs()):filter.getName()), false, list, (clickType, node) -> handleClick(node, parent));
         if(publicMode == PublicMode.ALL) {
             if(user.getId() == 0) {
                 inv.setItem(48, Material.BUCKET, Core.MESSAGE.parse("SCHEM_SELECTOR_OWN", player), clickType -> {
@@ -166,28 +163,21 @@ public class SchematicSelector {
         }
         if(!singleDirOpen) {
             if(NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                return null;
+                return Optional.ofNullable(SchematicNode.byIdAndUser(user, parent.getId())).flatMap(SchematicNode::getOptionalParent).map(integer -> SchematicNode.byIdAndUser(user, integer)).orElse(null);
             } else {
-                return getParent(parent);
+                return getParent(parent).orElse(null);
             }
         } else {
-            SchematicNode currentParent = parent;
-            boolean isMember = false;
+            Optional<SchematicNode> currentParent = Optional.of(parent);
             do {
                 sdoTrigger = false;
-                if(NodeMember.getNodeMember(currentParent.getId(), user.getId()) != null) {
-                    isMember = true;
-                }
-                currentParent = getParent(currentParent);
-                if(currentParent == null)
+                currentParent = currentParent.flatMap(SchematicSelector::getParent);
+                if(!currentParent.isPresent()) {
                     break;
-                getSchematicList(currentParent);
+                }
+                getSchematicList(currentParent.get());
             } while (sdoTrigger);
-            if(isMember || NodeMember.getNodeMember(parent.getId(), user.getId()) != null) {
-                return null;
-            } else {
-                return currentParent;
-            }
+            return currentParent.orElse(null);
         }
     }
 
@@ -397,7 +387,7 @@ public class SchematicSelector {
     }
 
     private List<SchematicNode> getFilteredSchematics() {
-        List<SchematicNode> nodes = new ArrayList<>(SchematicNode.getAllSchematicsAccessibleByUser(user.getId()));
+        List<SchematicNode> nodes = new ArrayList<>(SchematicNode.getAll(user));
         nodes.removeIf(node -> {
             injectable.onNodeFilter(this, node);
             return !filter.matches(node);
@@ -415,15 +405,11 @@ public class SchematicSelector {
         List<SchematicNode> nodes = new ArrayList<>();
         switch (target.target) {
             case DIRECTORY:
-                if(parent == null) {
-                    nodes.addAll(SchematicNode.getSchematicsAccessibleByUser(user.getId(), null));
-                    nodes.removeIf(node -> !node.isDir());
-                } else {
-                    nodes.addAll(SchematicNode.getSchematicDirectoryInNode(parent.getId()));
-                }
+                nodes.addAll(SchematicNode.list(user, Optional.ofNullable(parent).map(SchematicNode::getId).orElse(null)));
+                nodes.removeIf(node -> !node.isDir());
                 break;
             case SCHEMATIC_TYPE:
-                nodes.addAll(SchematicNode.getAccessibleSchematicsOfTypeInParent(user.getId(), target.type.toDB(), parent==null?0:parent.getId()));
+                nodes.addAll(SchematicNode.accessibleByUserTypeMap(user, target.type).get(parent==null?null:parent.getId()));
                 if(target.rank >= 0) {
                     nodes.removeIf(node -> {
                         if(node.isDir()) {
@@ -434,7 +420,7 @@ public class SchematicSelector {
                 }
                 break;
             default:
-                nodes.addAll(SchematicNode.getSchematicsAccessibleByUser(user.getId(), parent == null?0:parent.getId()));
+                nodes.addAll(SchematicNode.list(user, parent == null?null:parent.getId()));
         }
 
         if(singleDirOpen && nodes.size() == 1 && nodes.get(0).isDir()) {
@@ -443,11 +429,8 @@ public class SchematicSelector {
         return nodes;
     }
 
-    private static SchematicNode getParent(SchematicNode node) {
-        if(node.getParent() == null) {
-            return null;
-        }
-        return node.getParentNode();
+    private static Optional<SchematicNode> getParent(SchematicNode node) {
+        return node.getOptionalParent().map(integer -> SchematicNode.byIdAndUser(SteamwarUser.get(node.getEffectiveOwner()), integer));
     }
 
     public static SelectorTarget selectSchematic() {