diff --git a/README.md b/README.md
index c51d73b28..d370d8e58 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Links:
 - [x] Entity support
 - [ ] Chunks (Experimental)
   - [x] Block translation (may be missing mappings)
-  - [ ] Block updates
+  - [x] Block updates
   - [ ] Block entities
   - [ ] Extra data
   - [ ] Biome colors
diff --git a/connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java b/connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java
index 0872c0772..1c3930c46 100644
--- a/connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java
+++ b/connector/src/main/java/org/geysermc/connector/network/session/GeyserSession.java
@@ -75,10 +75,11 @@ public class GeyserSession implements Player {
     private PlayerEntity playerEntity;
     private PlayerInventory inventory;
 
+    private ChunkCache chunkCache;
     private EntityCache entityCache;
     private InventoryCache inventoryCache;
-    private WindowCache windowCache;
     private ScoreboardCache scoreboardCache;
+    private WindowCache windowCache;
 
     private DataCache<Packet> javaPacketCache;
 
@@ -96,10 +97,11 @@ public class GeyserSession implements Player {
         this.connector = connector;
         this.upstream = bedrockServerSession;
 
+        this.chunkCache = new ChunkCache(this);
         this.entityCache = new EntityCache(this);
         this.inventoryCache = new InventoryCache(this);
-        this.windowCache = new WindowCache(this);
         this.scoreboardCache = new ScoreboardCache(this);
+        this.windowCache = new WindowCache(this);
 
         this.playerEntity = new PlayerEntity(UUID.randomUUID(), 1, 1, EntityType.PLAYER, new Vector3f(0, 0, 0), new Vector3f(0, 0, 0), new Vector3f(0, 0, 0));
         this.inventory = new PlayerInventory();
diff --git a/connector/src/main/java/org/geysermc/connector/network/session/cache/ChunkCache.java b/connector/src/main/java/org/geysermc/connector/network/session/cache/ChunkCache.java
new file mode 100644
index 000000000..e8396e06e
--- /dev/null
+++ b/connector/src/main/java/org/geysermc/connector/network/session/cache/ChunkCache.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2019 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.network.session.cache;
+
+import com.github.steveice10.mc.protocol.data.game.chunk.Chunk;
+import com.github.steveice10.mc.protocol.data.game.chunk.Column;
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
+import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
+import com.nukkitx.protocol.bedrock.packet.LevelChunkPacket;
+import lombok.Getter;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.TranslatorsInit;
+import org.geysermc.connector.network.translators.item.BedrockItem;
+import org.geysermc.connector.world.chunk.ChunkPosition;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ChunkCache {
+
+    private GeyserSession session;
+
+    @Getter
+    private Map<ChunkPosition, Column> chunks;
+
+    public ChunkCache(GeyserSession session) {
+        this.session = session;
+        this.chunks = new HashMap<>();
+    }
+
+    public void addToCache(Column chunk) {
+        ChunkPosition position = new ChunkPosition(chunk.getX(), chunk.getZ());
+        chunks.put(position, chunk);
+    }
+
+    public void updateBlock(Position position, BlockState block) {
+        ChunkPosition chunkPosition = new ChunkPosition(position.getX() >> 4, position.getZ() >> 4);
+        if (!chunks.containsKey(chunkPosition))
+            return;
+
+        Column column = chunks.get(chunkPosition);
+        Chunk chunk = column.getChunks()[position.getY() >> 4];
+        Position blockPosition = chunkPosition.getChunkBlock(position.getX(), position.getY(), position.getZ());
+        if (chunk != null) {
+            chunk.getBlocks().set(blockPosition.getX(), blockPosition.getY(), blockPosition.getZ(), block);
+        }
+    }
+
+    public BedrockItem getBlockAt(Position position) {
+        ChunkPosition chunkPosition = new ChunkPosition(position.getX() >> 4, position.getZ() >> 4);
+        if (!chunks.containsKey(chunkPosition))
+            return BedrockItem.AIR;
+
+        Column column = chunks.get(chunkPosition);
+        Chunk chunk = column.getChunks()[position.getY() >> 4];
+        Position blockPosition = chunkPosition.getChunkBlock(position.getX(), position.getY(), position.getZ());
+        if (chunk != null) {
+            BlockState blockState = chunk.getBlocks().get(blockPosition.getX(), blockPosition.getY(), blockPosition.getZ());
+            return TranslatorsInit.getItemTranslator().getBedrockBlock(blockState);
+        }
+
+        return BedrockItem.AIR;
+    }
+
+    public void removeChunk(ChunkPosition position) {
+        if (chunks.containsKey(position)) {
+            chunks.remove(position);
+        }
+
+        sendEmptyChunk(position, true);
+    }
+
+    public void sendEmptyChunk(ChunkPosition position) {
+        sendEmptyChunk(position, false);
+    }
+
+    public void sendEmptyChunk(ChunkPosition position, boolean force) {
+        if (!force && chunks.containsKey(position))
+            return;
+
+        LevelChunkPacket levelChunkPacket = new LevelChunkPacket();
+        levelChunkPacket.setChunkX(position.getX());
+        levelChunkPacket.setChunkZ(position.getZ());
+        levelChunkPacket.setCachingEnabled(false);
+        levelChunkPacket.setSubChunksLength(0);
+        levelChunkPacket.setData(TranslatorsInit.EMPTY_LEVEL_CHUNK_DATA);
+        session.getUpstream().sendPacket(levelChunkPacket);
+    }
+}
diff --git a/connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockMovePlayerTranslator.java b/connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockMovePlayerTranslator.java
index 1f8b8f772..8c031f932 100644
--- a/connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockMovePlayerTranslator.java
+++ b/connector/src/main/java/org/geysermc/connector/network/translators/bedrock/BedrockMovePlayerTranslator.java
@@ -25,12 +25,14 @@
 
 package org.geysermc.connector.network.translators.bedrock;
 
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
 import com.github.steveice10.mc.protocol.packet.ingame.client.player.ClientPlayerPositionRotationPacket;
 import com.nukkitx.protocol.bedrock.packet.MovePlayerPacket;
 import org.geysermc.connector.entity.Entity;
 import org.geysermc.connector.entity.type.EntityType;
 import org.geysermc.connector.network.session.GeyserSession;
 import org.geysermc.connector.network.translators.PacketTranslator;
+import org.geysermc.connector.network.translators.item.BedrockItem;
 
 public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPacket> {
 
@@ -40,12 +42,21 @@ public class BedrockMovePlayerTranslator extends PacketTranslator<MovePlayerPack
         if (entity == null)
             return;
 
-        // TODO: Implement collision support
         ClientPlayerPositionRotationPacket playerPositionRotationPacket = new ClientPlayerPositionRotationPacket(
                 packet.isOnGround(), packet.getPosition().getX(), Math.ceil((packet.getPosition().getY() - EntityType.PLAYER.getOffset()) * 2) / 2,
                 packet.getPosition().getZ(), packet.getRotation().getY(), packet.getRotation().getX());
 
         entity.moveAbsolute(packet.getPosition(), packet.getRotation());
-        session.getDownstream().getSession().send(playerPositionRotationPacket);
+
+        boolean colliding = false;
+        Position position = new Position((int) packet.getPosition().getX(),
+                (int) Math.ceil((packet.getPosition().getY() - EntityType.PLAYER.getOffset()) * 2) / 2, (int) packet.getPosition().getZ());
+
+        BedrockItem block = session.getChunkCache().getBlockAt(position);
+        if (!block.getIdentifier().contains("air"))
+            colliding = true;
+
+        if (!colliding)
+            session.getDownstream().getSession().send(playerPositionRotationPacket);
     }
 }
diff --git a/connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaChunkDataTranslator.java b/connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaChunkDataTranslator.java
index bced26fe7..75e960fda 100644
--- a/connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaChunkDataTranslator.java
+++ b/connector/src/main/java/org/geysermc/connector/network/translators/java/world/JavaChunkDataTranslator.java
@@ -64,6 +64,7 @@ public class JavaChunkDataTranslator extends PacketTranslator<ServerChunkDataPac
                 levelChunkPacket.setChunkZ(packet.getColumn().getZ());
                 levelChunkPacket.setData(payload);
                 session.getUpstream().sendPacket(levelChunkPacket);
+                session.getChunkCache().addToCache(packet.getColumn());
             } catch (Exception ex) {
                 ex.printStackTrace();
             }
diff --git a/connector/src/main/java/org/geysermc/connector/world/chunk/ChunkPosition.java b/connector/src/main/java/org/geysermc/connector/world/chunk/ChunkPosition.java
new file mode 100644
index 000000000..86da2da4f
--- /dev/null
+++ b/connector/src/main/java/org/geysermc/connector/world/chunk/ChunkPosition.java
@@ -0,0 +1,34 @@
+package org.geysermc.connector.world.chunk;
+
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class ChunkPosition {
+
+    private int x;
+    private int z;
+
+    public Position getBlock(int x, int y, int z) {
+        return new Position((this.x << 4) + x, y, (this.z << 4) + z);
+    }
+
+    public Position getChunkBlock(int x, int y, int z) {
+        int chunkX = x % 16;
+        int chunkY = y % 16;
+        int chunkZ = z % 16;
+
+        if (chunkX < 0)
+            chunkX = -chunkX;
+        if (chunkY < 0)
+            chunkY = -chunkY;
+        if (chunkZ < 0)
+            chunkZ = -chunkZ;
+
+        return new Position(chunkX, chunkY, chunkZ);
+    }
+}