diff --git a/src/main/java/net/minestom/server/item/metadata/CrossbowMeta.java b/src/main/java/net/minestom/server/item/metadata/CrossbowMeta.java
index dff87f16d..0f496c68b 100644
--- a/src/main/java/net/minestom/server/item/metadata/CrossbowMeta.java
+++ b/src/main/java/net/minestom/server/item/metadata/CrossbowMeta.java
@@ -1,10 +1,15 @@
 package net.minestom.server.item.metadata;
 
 import net.minestom.server.item.ItemStack;
+import net.minestom.server.item.Material;
+import net.minestom.server.registry.Registries;
+import net.minestom.server.utils.NBTUtils;
 import net.minestom.server.utils.item.ItemStackUtils;
+import net.minestom.server.utils.validate.Check;
 import org.jglrxavpok.hephaistos.nbt.NBTCompound;
+import org.jglrxavpok.hephaistos.nbt.NBTList;
+import org.jglrxavpok.hephaistos.nbt.NBTTypes;
 
-// TODO complete https://minecraft.gamepedia.com/Player.dat_format#Crossbows
 public class CrossbowMeta implements ItemMeta {
 
     private boolean triple;
@@ -12,18 +17,71 @@ public class CrossbowMeta implements ItemMeta {
 
     private boolean charged;
 
+    /**
+     * Set the projectile of this crossbow
+     *
+     * @param projectile the projectile of the crossbow
+     */
     public void setProjectile(ItemStack projectile) {
-        this.projectile1 = projectile1;
+        Check.argCondition(!ItemStackUtils.isVisible(projectile), "the projectile of your crossbow isn't visible (null or air)");
+        this.projectile1 = projectile;
         this.triple = false;
     }
 
+    /**
+     * Set the triple projectiles of this crossbow
+     *
+     * @param projectile1 the projectile 1
+     * @param projectile2 the projectile 2
+     * @param projectile3 the projectile 3
+     */
     public void setProjectiles(ItemStack projectile1, ItemStack projectile2, ItemStack projectile3) {
+        Check.argCondition(!ItemStackUtils.isVisible(projectile1), "the projectile1 of your crossbow isn't visible (null or air)");
+        Check.argCondition(!ItemStackUtils.isVisible(projectile2), "the projectile2 of your crossbow isn't visible (null or air)");
+        Check.argCondition(!ItemStackUtils.isVisible(projectile3), "the projectile3 of your crossbow isn't visible (null or air)");
+
         this.projectile1 = projectile1;
         this.projectile2 = projectile2;
         this.projectile3 = projectile3;
         this.triple = true;
     }
 
+    /**
+     * Get if this crossbow is charged with 3 projectiles
+     *
+     * @return true if this crossbow is charged with 3 projectiles, false otherwise
+     */
+    public boolean isTriple() {
+        return triple;
+    }
+
+    /**
+     * Get the first projectile
+     *
+     * @return the first projectile, null if not present
+     */
+    public ItemStack getProjectile1() {
+        return projectile1;
+    }
+
+    /**
+     * Get the second projectile
+     *
+     * @return the second projectile, null if not present
+     */
+    public ItemStack getProjectile2() {
+        return projectile2;
+    }
+
+    /**
+     * Get the third projectile
+     *
+     * @return the third projectile, null if not present
+     */
+    public ItemStack getProjectile3() {
+        return projectile3;
+    }
+
     @Override
     public boolean hasNbt() {
         return ItemStackUtils.isVisible(projectile1);
@@ -50,12 +108,56 @@ public class CrossbowMeta implements ItemMeta {
 
     @Override
     public void read(NBTCompound compound) {
-        // TODO
+        if (compound.containsKey("ChargedProjectiles")) {
+            final NBTList<NBTCompound> projectilesList = compound.getList("ChargedProjectiles");
+            int index = 0;
+            for (NBTCompound projectileCompound : projectilesList) {
+                final byte count = projectileCompound.getByte("Count");
+                final String id = projectileCompound.getString("id");
+                final Material material = Registries.getMaterial(id);
+
+                final NBTCompound tagsCompound = projectileCompound.getCompound("tag");
+
+                ItemStack itemStack = new ItemStack(material, count);
+                NBTUtils.loadDataIntoItem(itemStack, tagsCompound);
+
+                index++;
+
+                if (index == 1) {
+                    projectile1 = itemStack;
+                } else if (index == 2) {
+                    projectile2 = itemStack;
+                } else if (index == 3) {
+                    projectile3 = itemStack;
+                }
+
+            }
+        }
+
+        if (compound.containsKey("Charged")) {
+            this.charged = compound.getByte("Charged") == 1;
+        }
     }
 
     @Override
     public void write(NBTCompound compound) {
-        // TODO
+        if (projectile1 != null || projectile2 != null || projectile3 != null) {
+            NBTList<NBTCompound> chargedProjectiles = new NBTList<>(NBTTypes.TAG_Compound);
+            if (projectile1 != null) {
+                chargedProjectiles.add(getItemCompound(projectile1));
+            }
+            if (projectile2 != null) {
+                chargedProjectiles.add(getItemCompound(projectile2));
+            }
+            if (projectile3 != null) {
+                chargedProjectiles.add(getItemCompound(projectile3));
+            }
+            compound.set("ChargedProjectiles", chargedProjectiles);
+        }
+
+        if (charged) {
+            compound.setByte("Charged", (byte) (charged ? 1 : 0));
+        }
     }
 
     @Override
@@ -70,4 +172,14 @@ public class CrossbowMeta implements ItemMeta {
 
         return crossbowMeta;
     }
+
+    private NBTCompound getItemCompound(ItemStack itemStack) {
+        NBTCompound compound = new NBTCompound();
+
+        compound.setByte("Count", itemStack.getAmount());
+        compound.setString("id", itemStack.getMaterial().getName());
+        NBTUtils.saveDataIntoNBT(itemStack, compound);
+
+        return compound;
+    }
 }
diff --git a/src/main/java/net/minestom/server/utils/item/ItemStackUtils.java b/src/main/java/net/minestom/server/utils/item/ItemStackUtils.java
index 07928c31f..896e94ccd 100644
--- a/src/main/java/net/minestom/server/utils/item/ItemStackUtils.java
+++ b/src/main/java/net/minestom/server/utils/item/ItemStackUtils.java
@@ -22,7 +22,7 @@ public class ItemStackUtils {
      * @return true if the item is visible, false otherwise
      */
     public static boolean isVisible(ItemStack itemStack) {
-        return itemStack == null || itemStack.isAir();
+        return itemStack != null && !itemStack.isAir();
     }
 
 }