diff --git a/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/Advancement.java b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/Advancement.java
new file mode 100644
index 000000000..22e9a92e5
--- /dev/null
+++ b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/Advancement.java
@@ -0,0 +1,46 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.player.advancements;
+
+import java.util.List;
+
+public class Advancement {
+    final String parentName;
+    final AdvancementDisplay display;
+    final List<String> criteria;
+    final List<String[]> requirements;
+
+    public Advancement(String parentName, AdvancementDisplay display, List<String> criteria, List<String[]> requirements) {
+        this.parentName = parentName;
+        this.display = display;
+        this.criteria = criteria;
+        this.requirements = requirements;
+    }
+
+    public String getParentName() {
+        return parentName;
+    }
+
+    public AdvancementDisplay getDisplay() {
+        return display;
+    }
+
+    public List<String> getCriteria() {
+        return criteria;
+    }
+
+    public List<String[]> getRequirements() {
+        return requirements;
+    }
+}
diff --git a/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/AdvancementDisplay.java b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/AdvancementDisplay.java
new file mode 100644
index 000000000..e86dfc26e
--- /dev/null
+++ b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/AdvancementDisplay.java
@@ -0,0 +1,116 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.player.advancements;
+
+import de.bixilon.minosoft.game.datatypes.TextComponent;
+import de.bixilon.minosoft.game.datatypes.inventory.Slot;
+import de.bixilon.minosoft.util.BitByte;
+
+public class AdvancementDisplay {
+    final TextComponent title;
+    final TextComponent description;
+    final Slot icon;
+    final AdvancementFrameTypes frameType;
+    final int flags;
+    final String backgroundTexture;
+    final float x;
+    final float y;
+
+    public AdvancementDisplay(TextComponent title, TextComponent description, Slot icon, AdvancementFrameTypes frameType, int flags, String backgroundTexture, float x, float y) {
+        this.title = title;
+        this.description = description;
+        this.icon = icon;
+        this.frameType = frameType;
+        this.flags = flags;
+        this.backgroundTexture = backgroundTexture;
+        this.x = x;
+        this.y = y;
+    }
+
+    public AdvancementDisplay(TextComponent title, TextComponent description, Slot icon, AdvancementFrameTypes frameType, int flags, float x, float y) {
+        this.title = title;
+        this.description = description;
+        this.icon = icon;
+        this.frameType = frameType;
+        this.flags = flags;
+        this.backgroundTexture = null;
+        this.x = x;
+        this.y = y;
+    }
+
+    public TextComponent getTitle() {
+        return title;
+    }
+
+    public TextComponent getDescription() {
+        return description;
+    }
+
+    public Slot getIcon() {
+        return icon;
+    }
+
+    public AdvancementFrameTypes getFrameType() {
+        return frameType;
+    }
+
+    public boolean hasBackgroundTexture() {
+        return BitByte.isBitMask(flags, 0x01);
+    }
+
+    public boolean showToast() {
+        return BitByte.isBitMask(flags, 0x02);
+    }
+
+    public boolean isHidden() {
+        return BitByte.isBitMask(flags, 0x04);
+    }
+
+    public String getBackgroundTexture() {
+        return backgroundTexture;
+    }
+
+    public float getX() {
+        return x;
+    }
+
+    public float getY() {
+        return y;
+    }
+
+    public enum AdvancementFrameTypes {
+        TASK(0),
+        CHALLENGE(1),
+        GOAL(2);
+
+        final int id;
+
+        AdvancementFrameTypes(int id) {
+            this.id = id;
+        }
+
+        public static AdvancementFrameTypes byId(int id) {
+            for (AdvancementFrameTypes type : values()) {
+                if (type.getId() == id) {
+                    return type;
+                }
+            }
+            return null;
+        }
+
+        public int getId() {
+            return id;
+        }
+    }
+}
diff --git a/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/AdvancementProgress.java b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/AdvancementProgress.java
new file mode 100644
index 000000000..f30c99f6d
--- /dev/null
+++ b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/AdvancementProgress.java
@@ -0,0 +1,24 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.player.advancements;
+
+import java.util.HashMap;
+
+public class AdvancementProgress {
+    final HashMap<String, CriterionProgress> progress;
+
+    public AdvancementProgress(HashMap<String, CriterionProgress> progress) {
+        this.progress = progress;
+    }
+}
diff --git a/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/CriterionProgress.java b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/CriterionProgress.java
new file mode 100644
index 000000000..002b078e2
--- /dev/null
+++ b/src/main/java/de/bixilon/minosoft/game/datatypes/player/advancements/CriterionProgress.java
@@ -0,0 +1,32 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.player.advancements;
+
+public class CriterionProgress {
+    final boolean archived;
+    final Long archiveTime;
+
+    public CriterionProgress(boolean archived, Long archiveTime) {
+        this.archived = archived;
+        this.archiveTime = archiveTime;
+    }
+
+    public boolean isArchived() {
+        return archived;
+    }
+
+    public Long getArchiveTime() {
+        return archiveTime;
+    }
+}
diff --git a/src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketAdvancements.java b/src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketAdvancements.java
new file mode 100644
index 000000000..134ccca7b
--- /dev/null
+++ b/src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketAdvancements.java
@@ -0,0 +1,133 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.protocol.packets.clientbound.play;
+
+import de.bixilon.minosoft.game.datatypes.TextComponent;
+import de.bixilon.minosoft.game.datatypes.inventory.Slot;
+import de.bixilon.minosoft.game.datatypes.player.advancements.Advancement;
+import de.bixilon.minosoft.game.datatypes.player.advancements.AdvancementDisplay;
+import de.bixilon.minosoft.game.datatypes.player.advancements.AdvancementProgress;
+import de.bixilon.minosoft.game.datatypes.player.advancements.CriterionProgress;
+import de.bixilon.minosoft.logging.Log;
+import de.bixilon.minosoft.protocol.packets.ClientboundPacket;
+import de.bixilon.minosoft.protocol.protocol.InPacketBuffer;
+import de.bixilon.minosoft.protocol.protocol.PacketHandler;
+import de.bixilon.minosoft.util.BitByte;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class PacketAdvancements implements ClientboundPacket {
+    boolean reset;
+
+    HashMap<String, Advancement> advancements = new HashMap<>();
+    String[] toRemove;
+    HashMap<String, AdvancementProgress> progresses = new HashMap<>();
+
+
+    @Override
+    public boolean read(InPacketBuffer buffer) {
+        switch (buffer.getVersion()) {
+            case VERSION_1_12_2:
+                reset = buffer.readBoolean();
+                int length = buffer.readVarInt();
+                for (int i = 0; i < length; i++) {
+                    String advancementKey = buffer.readString();
+
+                    String parentName = null;
+                    if (buffer.readBoolean()) {
+                        parentName = buffer.readString();
+                    }
+                    AdvancementDisplay display = null;
+                    if (buffer.readBoolean()) {
+                        TextComponent title = buffer.readTextComponent();
+                        TextComponent description = buffer.readTextComponent();
+                        Slot icon = buffer.readSlot();
+                        AdvancementDisplay.AdvancementFrameTypes frameType = AdvancementDisplay.AdvancementFrameTypes.byId(buffer.readVarInt());
+                        int flags = buffer.readInt();
+                        String backgroundTexture = null;
+                        if (BitByte.isBitMask(flags, 0x01)) {
+                            backgroundTexture = buffer.readString();
+                        }
+                        float x = buffer.readFloat();
+                        float y = buffer.readFloat();
+                        display = new AdvancementDisplay(title, description, icon, frameType, flags, backgroundTexture, x, y);
+                    }
+                    int criteriaCount = buffer.readVarInt();
+                    List<String> criteria = new ArrayList<>();
+                    for (int ii = 0; ii < criteriaCount; ii++) {
+                        criteria.add(buffer.readString());
+                    }
+                    int requirementsCount = buffer.readVarInt();
+                    List<String[]> requirements = new ArrayList<>();
+                    for (int ii = 0; ii < requirementsCount; ii++) {
+                        String[] requirement = new String[buffer.readVarInt()];
+                        for (int iii = 0; iii < requirement.length; iii++) {
+                            requirement[iii] = buffer.readString();
+                        }
+                        requirements.add(requirement);
+                    }
+                    advancements.put(advancementKey, new Advancement(parentName, display, criteria, requirements));
+                }
+                toRemove = new String[buffer.readVarInt()];
+                for (int i = 0; i < toRemove.length; i++) {
+                    toRemove[i] = buffer.readString();
+                }
+                int progressesLength = buffer.readVarInt();
+                for (int i = 0; i < progressesLength; i++) {
+                    HashMap<String, CriterionProgress> progress = new HashMap<>();
+                    String progressName = buffer.readString();
+                    int criterionLength = buffer.readVarInt();
+                    for (int ii = 0; ii < criterionLength; ii++) {
+                        String criterionName = buffer.readString();
+                        boolean archived = buffer.readBoolean();
+                        Long archiveTime = null;
+                        if (archived) {
+                            archiveTime = buffer.readLong();
+                        }
+                        CriterionProgress criterionProgress = new CriterionProgress(archived, archiveTime);
+                        progress.put(criterionName, criterionProgress);
+                    }
+                    progresses.put(progressName, new AdvancementProgress(progress));
+                }
+
+                return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public void log() {
+        Log.protocol(String.format("Receiving advancements (reset=%s, advancements=%s, progresses=%s)", reset, advancements.size(), progresses.size()));
+    }
+
+    @Override
+    public void handle(PacketHandler h) {
+        h.handle(this);
+    }
+
+    public boolean isReset() {
+        return reset;
+    }
+
+    public HashMap<String, Advancement> getAdvancements() {
+        return advancements;
+    }
+
+    public HashMap<String, AdvancementProgress> getProgresses() {
+        return progresses;
+    }
+}
diff --git a/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java b/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
index d34b21094..552b2bacb 100644
--- a/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
+++ b/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
@@ -571,4 +571,7 @@ public class PacketHandler {
 
     public void handle(PacketSelectAdvancementTab pkg) {
     }
+
+    public void handle(PacketAdvancements pkg) {
+    }
 }
diff --git a/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java b/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
index 24348f23c..7586d994f 100644
--- a/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
+++ b/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
@@ -145,6 +145,7 @@ public abstract class Protocol implements ProtocolInterface {
         packetClassMapping.put(Packets.Clientbound.PLAY_CRAFT_RECIPE_RESPONSE, PacketCraftRecipeResponse.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_UNLOCK_RECIPES, PacketUnlockRecipes.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_SELECT_ADVANCEMENT_TAB, PacketSelectAdvancementTab.class);
+        packetClassMapping.put(Packets.Clientbound.PLAY_ADVANCEMENTS, PacketAdvancements.class);
     }
 
     public static ProtocolVersion getLowestVersionSupported() {