diff --git a/src/main/java/org/spongepowered/common/item/inventory/adapter/impl/MinecraftInventoryAdapter.java b/src/main/java/org/spongepowered/common/item/inventory/adapter/impl/MinecraftInventoryAdapter.java
index 32eb5040f5c..fd8c0eef5a0 100644
--- a/src/main/java/org/spongepowered/common/item/inventory/adapter/impl/MinecraftInventoryAdapter.java
+++ b/src/main/java/org/spongepowered/common/item/inventory/adapter/impl/MinecraftInventoryAdapter.java
@@ -36,12 +36,14 @@
 import org.spongepowered.api.text.translation.Translation;
 import org.spongepowered.common.item.inventory.InventoryIterator;
 import org.spongepowered.common.item.inventory.adapter.InventoryAdapter;
+import org.spongepowered.common.item.inventory.custom.CustomInventory;
 import org.spongepowered.common.item.inventory.query.Query;
 
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 public interface MinecraftInventoryAdapter extends InventoryAdapter<IInventory, net.minecraft.item.ItemStack> {
 
@@ -143,7 +145,11 @@ default void setMaxStackSize(int size) {
     @Override
     default <T extends InventoryProperty<?, ?>> Collection<T> getProperties(Class<T> property) {
         if (this.parent() == this) {
-            return Collections.emptyList(); // TODO top level inventory properties
+            if (this instanceof CustomInventory) {
+                return ((CustomInventory) this).getProperties().values().stream().filter(p -> property.equals(p.getClass()))
+                        .map(p -> property.cast(p)).collect(Collectors.toList());
+            }
+            return Collections.emptyList(); // TODO properties of top level inventory?
         }
         return this.parent().getProperties(this, property);
     }
@@ -153,7 +159,7 @@ default void setMaxStackSize(int size) {
     default <T extends InventoryProperty<?, ?>> Optional<T> getProperty(Inventory child, Class<T> property, Object key) {
         for (InventoryProperty<?, ?> prop : Adapter.Logic.getProperties(this, child, property)) {
             if (key.equals(prop.getKey())) {
-                return Optional.of(((T) prop));
+                return Optional.of((T)prop);
             }
         }
         return Optional.empty();
@@ -162,7 +168,13 @@ default void setMaxStackSize(int size) {
     @Override
     default <T extends InventoryProperty<?, ?>> Optional<T> getProperty(Class<T> property, Object key) {
         if (this.parent() == this) {
-            return Optional.empty(); // TODO top level inventory properties
+            if (this instanceof CustomInventory) {
+                InventoryProperty forKey = ((CustomInventory) this).getProperties().get(key);
+                if (property.equals(forKey.getClass())) {
+                    return Optional.of((T) forKey);
+                }
+            }
+            return Optional.empty(); // TODO properties of top level inventory?
         }
         return this.parent().getProperty(this, property, key);
     }