diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/FlagStorage.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/FlagStorage.java
index 3ca76ace..1c8048b6 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/FlagStorage.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/FlagStorage.java
@@ -21,9 +21,13 @@ package de.steamwar.bausystem.region;
 
 import de.steamwar.bausystem.region.flags.Flag;
 
+import java.util.Optional;
+
 public interface FlagStorage {
 
+    <T extends Enum<T> & Flag.Value<T>> RegionFlagPolicy has(Flag<T> flag);
+
     <T extends Enum<T> & Flag.Value<T>> boolean set(Flag<T> flag, T value);
 
-    <T extends Enum<T> & Flag.Value<T>> T get(Flag<T> flag);
+    <T extends Enum<T> & Flag.Value<T>> Optional<T> get(Flag<T> flag);
 }
diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/Region.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/Region.java
index 74a4fcec..34d69f45 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/Region.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/Region.java
@@ -20,15 +20,14 @@
 package de.steamwar.bausystem.region;
 
 import com.sk89q.worldedit.EditSession;
-import de.steamwar.bausystem.region.flags.Flag;
 import de.steamwar.sql.SchematicNode;
-import lombok.NonNull;
 import org.bukkit.Location;
 
 import javax.annotation.Nullable;
 import java.io.File;
 import java.util.Optional;
 import java.util.UUID;
+import java.util.function.BiConsumer;
 
 public interface Region {
 
@@ -40,92 +39,21 @@ public interface Region {
 
     RegionType getType();
 
-    <T extends Enum<T> & Flag.Value<T>> RegionFlagPolicy hasFlag(@NonNull Flag<T> flag);
+    FlagStorage getFlags();
 
-    <T extends Enum<T> & Flag.Value<T>> boolean setFlag(@NonNull Flag<T> flag, T value);
+    Area getArea();
 
-    <T extends Enum<T> & Flag.Value<T>> Optional<T> getFlag(@NonNull Flag<T> flag);
+    Optional<Area> getBuildArea();
 
-    default <T extends Enum<T> & Flag.Value<T>> boolean isFlag(@NonNull Flag<T> flag, T value) {
-        return isFlag(flag, value, false);
-    }
-
-    default <T extends Enum<T> & Flag.Value<T>> boolean isFlag(@NonNull Flag<T> flag, T value, boolean defaultValue) {
-        if (hasFlag(flag).isReadable()) {
-            Optional<T> optional = getFlag(flag);
-            return optional.isPresent() && optional.get() == value;
-        }
-        return defaultValue;
-    }
-
-    Point getMinPoint();
-
-    Point getMaxPoint();
-
-    boolean inRegion(Location location);
-
-    Inner getBuildArea();
-
-    Inner getTestblockArea();
+    Optional<Area> getTestblockArea();
 
     // TODO: Add forEachChunk and getChunkOutsidePredicate
 
     Optional<File> getGameModeConfig();
 
-    boolean backup(boolean automatic);
+    RegionHistory getHistory();
 
-    Optional<EditSession> copy();
-
-    void reset();
-
-    void remember(EditSession editSession);
-
-    boolean undo();
-
-    boolean redo();
-
-    interface Inner {
-
-        Inner EMPTY = new Inner() {
-            private static final Point ZERO = new Point(0, 0, 0);
-
-            @Override
-            public Point getMinPoint(boolean extension) {
-                return ZERO;
-            }
-
-            @Override
-            public Point getMaxPoint(boolean extension) {
-                return ZERO;
-            }
-
-            @Override
-            public Point getCopyPoint() {
-                return ZERO;
-            }
-
-            @Override
-            public boolean inRegion(Location location, boolean extension) {
-                return false;
-            }
-
-            @Override
-            public Optional<EditSession> copy(boolean extension) {
-                return Optional.empty();
-            }
-
-            @Override
-            public void reset(@Nullable SchematicNode schematicNode, boolean extension) {
-            }
-        };
-
-        default boolean isEmpty() {
-            return this == EMPTY;
-        }
-
-        default boolean isPresent() {
-            return this != EMPTY;
-        }
+    interface Area {
 
         Point getMinPoint(boolean extension);
 
@@ -138,5 +66,9 @@ public interface Region {
         Optional<EditSession> copy(boolean extension);
 
         void reset(@Nullable SchematicNode schematicNode, boolean extension);
+
+        void forEachChunk(BiConsumer<Integer, Integer> executor);
+
+        boolean isChunkOutside(int chunkX, int chunkZ);
     }
 }
diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionHistory.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionHistory.java
new file mode 100644
index 00000000..17ff9c19
--- /dev/null
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionHistory.java
@@ -0,0 +1,31 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.region;
+
+import com.sk89q.worldedit.EditSession;
+
+public interface RegionHistory {
+
+    void remember(EditSession editSession);
+
+    boolean undo();
+
+    boolean redo();
+}