Worked on compost block a bit

really just created some place holder files

src/dark/api/farm/DecayMatterList.java

@@ -33,7 +33,7 @@ public class DecayMatterList
         }
     }
 
-    public boolean isDecayMatter(ItemStack stack)
+    public static boolean isDecayMatter(ItemStack stack)
     {
         return stack != null && compostList.containsKey(new Pair<Integer, Integer>(stack.itemID, stack.getItemDamage()));
     }

src/dark/farmtech/client/GuiCompostBox.java

@@ -0,0 +1,6 @@
+package dark.farmtech.client;
+
+public class GuiCompostBox
+{
+
+}

src/dark/farmtech/machines/ContainerCompostBox.java

@@ -0,0 +1,6 @@
+package dark.farmtech.machines;
+
+public class ContainerCompostBox
+{
+
+}

src/dark/farmtech/machines/TileEntityCompBox.java

@@ -1,20 +1,31 @@
 package dark.farmtech.machines;
 
+import dark.api.farm.DecayMatterList;
+import dark.interfaces.IInvBox;
+import dark.prefab.InvChest;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.common.ForgeDirection;
 
 public class TileEntityCompBox extends TileEntityFT
 {
-
+    @Override
+    public IInvBox getInventory()
+    {
+        if (inventory == null)
+        {
+            inventory = new InvChest(this, 6);
+        }
+        return inventory;
+    }
     @Override
     public boolean canStore(ItemStack stack, int slot, ForgeDirection side)
     {
-        return false;
+        return stack != null && DecayMatterList.isDecayMatter(stack);
     }
 
     @Override
     public boolean canRemove(ItemStack stack, int slot, ForgeDirection side)
     {
-        return false;
+        return stack != null && !DecayMatterList.isDecayMatter(stack);
     }
 }