diff --git a/core/src/main/java/mc/core/Direction.java b/core/src/main/java/mc/core/Direction.java
new file mode 100644
index 0000000..74e4630
--- /dev/null
+++ b/core/src/main/java/mc/core/Direction.java
@@ -0,0 +1,8 @@
+package mc.core;
+
+public enum Direction {
+    NORTH,
+    EAST,
+    WEST,
+    SOUTH
+}
diff --git a/generated_world/src/main/java/mc/world/generated_world/world/RegionManager.java b/generated_world/src/main/java/mc/world/generated_world/world/RegionManager.java
new file mode 100644
index 0000000..0cc0ef4
--- /dev/null
+++ b/generated_world/src/main/java/mc/world/generated_world/world/RegionManager.java
@@ -0,0 +1,143 @@
+package mc.world.generated_world.world;
+
+import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
+import mc.core.Direction;
+import mc.core.world.Region;
+import mc.core.world.World;
+import mc.core.world.WorldGenerator;
+import mc.world.generated_world.serialization.RegionReaderWriter;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+import static mc.world.generated_world.WorldConstants.REGION_FILE_NAME_TEMPLATE;
+
+/*
+*       NORTH
+*
+*   EAST     WEST
+*
+*       SOUTH
+*
+*   + ----> X
+*   |
+*   |
+*   |
+*   V Z
+*/
+@Slf4j
+public class RegionManager {
+    private final World world;
+    private int pointX = -1;
+    private int pointZ = -1;
+    private int sizeX = 2;
+    private int sizeZ = 2;
+    private Region[][] regions = new Region[sizeX][sizeZ];
+    private final Lock regionSaveLock = new ReentrantLock();
+    @Autowired
+    private RegionReaderWriter regionReaderWriter;
+    @Autowired
+    private WorldGenerator worldGenerator;
+    @Setter
+    private boolean autoSaveRegionAfterGenerating = true;
+
+
+    public RegionManager(World world) {
+        this.world = world;
+    }
+
+    public void setRegion (Region region) {
+        int x = region.getX();
+        int z = region.getZ();
+
+        try {
+            regionSaveLock.lock();
+            regions[x - pointX][z - pointZ] = region;
+        } finally {
+            regionSaveLock.unlock();
+        }
+    }
+
+    private void checkCoordsInCache (int x, int z) {
+        if (x < pointX) {
+            addLines(Direction.EAST, pointX - x);
+        } else if (x > pointX + sizeX) {
+            addLines(Direction.WEST, x - (pointX + sizeX));
+        } else if (z < pointZ) {
+            addLines(Direction.NORTH, pointZ - z);
+        } else if (z > pointZ + sizeZ) {
+            addLines(Direction.SOUTH, z - (pointZ + sizeZ));
+        }
+    }
+
+    public Region getRegion (int x, int z) {
+        checkCoordsInCache(x, z);
+        Region region;
+        if (regions[x - pointX][z - pointZ] == null) {
+            File file = new File(new File("worlds", world.getWorldId().toString()), MessageFormat.format(REGION_FILE_NAME_TEMPLATE, x, z));
+            if (!file.exists()) {
+                region = worldGenerator.generateRegion(x, z, world);
+                if (autoSaveRegionAfterGenerating) {
+                    try {
+                        regionReaderWriter.write(region);
+                    } catch (IOException e) {
+                        log.error("Error occurred while saving region data");
+                    }
+                }
+            } else {
+                try {
+                    region = regionReaderWriter.read(x, z, world);
+                } catch (IOException e) {
+                    log.error("Error occurred while loading region");
+                    region = null;
+                }
+            }
+            setRegion(region);
+        } else {
+            region = regions[x - pointX][z - pointZ];
+        }
+        return region;
+    }
+
+    private void addLines (Direction direction, int amount) {
+        int addBeforeX = 0;
+        int addAfterX = 0;
+        int addBeforeZ = 0;
+        int addAfterZ = 0;
+        switch (direction) {
+            case NORTH:
+                addBeforeZ = amount;
+                break;
+            case EAST:
+                addBeforeX = amount;
+                break;
+            case WEST:
+                addAfterX = amount;
+                break;
+            case SOUTH:
+                addAfterZ = amount;
+                break;
+        }
+        try {
+            int tempSizeX = sizeX + addAfterX + addBeforeX;
+            int tempSizeZ = sizeZ + addAfterZ + addBeforeZ;
+            Region[][] temp = new Region[tempSizeX][tempSizeZ];
+            for (int x = 0; x < sizeX; x ++) {
+                System.arraycopy(regions[x], 0, temp[x + addBeforeX], addBeforeZ, sizeZ);
+            }
+
+            this.sizeX = tempSizeX;
+            this.sizeZ = tempSizeZ;
+            this.pointX = pointX - addBeforeX;
+            this.pointZ = pointZ - addBeforeZ;
+        } finally {
+            regionSaveLock.unlock();
+        }
+    }
+
+}