diff --git a/client/src/main/java/rt4/Inv.java b/client/src/main/java/rt4/Inv.java
index 6867366..f495ae9 100644
--- a/client/src/main/java/rt4/Inv.java
+++ b/client/src/main/java/rt4/Inv.java
@@ -26,7 +26,7 @@ public final class Inv extends Node {
 	public int[] objectIds = new int[]{-1};
 
 	@OriginalMember(owner = "client!qe", name = "u", descriptor = "[I")
-	public int[] anIntArray422 = new int[]{0};
+	public int[] objectStackSizes = new int[]{0};
 
 	@OriginalMember(owner = "client!ba", name = "a", descriptor = "(IB)I")
 	public static int getFreeSpace(@OriginalArg(0) int arg0) {
@@ -60,7 +60,7 @@ public final class Inv extends Node {
 					@Pc(68) IntNode local68 = (IntNode) local56.params.get(arg2);
 					if (local68 != null) {
 						if (arg0) {
-							local27 += local19.anIntArray422[local29] * local68.value;
+							local27 += local19.objectStackSizes[local29] * local68.value;
 						} else {
 							local27 += local68.value;
 						}
@@ -80,9 +80,9 @@ public final class Inv extends Node {
 			return 0;
 		} else {
 			@Pc(25) int local25 = 0;
-			for (@Pc(27) int local27 = 0; local27 < local8.anIntArray422.length; local27++) {
+			for (@Pc(27) int local27 = 0; local27 < local8.objectStackSizes.length; local27++) {
 				if (arg1 == local8.objectIds[local27]) {
-					local25 += local8.anIntArray422[local27];
+					local25 += local8.objectStackSizes[local27];
 				}
 			}
 			return local25;
@@ -94,8 +94,8 @@ public final class Inv extends Node {
 		@Pc(10) Inv local10 = (Inv) objectContainerCache.get(arg0);
 		if (local10 == null) {
 			return 0;
-		} else if (arg1 >= 0 && arg1 < local10.anIntArray422.length) {
-			return local10.anIntArray422[arg1];
+		} else if (arg1 >= 0 && arg1 < local10.objectStackSizes.length) {
+			return local10.objectStackSizes[arg1];
 		} else {
 			return 0;
 		}
@@ -139,17 +139,17 @@ public final class Inv extends Node {
 			@Pc(46) int local46;
 			for (local46 = 0; local46 < local12.objectIds.length; local46++) {
 				local39[local46] = local12.objectIds[local46];
-				local44[local46] = local12.anIntArray422[local46];
+				local44[local46] = local12.objectStackSizes[local46];
 			}
 			for (local46 = local12.objectIds.length; local46 < arg1; local46++) {
 				local39[local46] = -1;
 				local44[local46] = 0;
 			}
 			local12.objectIds = local39;
-			local12.anIntArray422 = local44;
+			local12.objectStackSizes = local44;
 		}
 		local12.objectIds[arg1] = arg0;
-		local12.anIntArray422[arg1] = arg2;
+		local12.objectStackSizes[arg1] = arg2;
 	}
 
 	@OriginalMember(owner = "client!pf", name = "a", descriptor = "(IIZIII)Lclient!qf;")
@@ -277,7 +277,7 @@ public final class Inv extends Node {
 		if (local8 != null) {
 			for (@Pc(24) int local24 = 0; local24 < local8.objectIds.length; local24++) {
 				local8.objectIds[local24] = -1;
-				local8.anIntArray422[local24] = 0;
+				local8.objectStackSizes[local24] = 0;
 			}
 		}
 	}
diff --git a/plugin-playground/src/main/kotlin/ValUAdd/plugin.kt b/plugin-playground/src/main/kotlin/ValUAdd/plugin.kt
new file mode 100644
index 0000000..23f0e11
--- /dev/null
+++ b/plugin-playground/src/main/kotlin/ValUAdd/plugin.kt
@@ -0,0 +1,34 @@
+package ValUAdd
+
+import plugin.Plugin
+import plugin.annotations.PluginMeta
+import plugin.api.API.SendMessage
+import rt4.Inv
+import rt4.ObjTypeList
+import kotlin.math.round
+
+@PluginMeta (
+    author = "bushtail",
+    description = "Quickly tally the value of your inventory with a command.",
+    version = 1.0
+)
+class plugin : Plugin() {
+    override fun ProcessCommand(commandStr: String, args: Array<out String>?) {
+        when(commandStr.toLowerCase()) {
+            "::valuadd" -> {
+                var value = 0
+                val inventory = Inv.objectContainerCache.get(93) as Inv
+                for(i in 0 until inventory.objectIds.size) {
+                    if(inventory.objectIds[i] != -1) {
+                        val obj = ObjTypeList.get(inventory.objectIds[i])
+                        val stackSize = inventory.objectStackSizes[i]
+                        val itemBaseCost = round(obj.cost * 0.6).toInt()
+                        val itemStackCost = itemBaseCost * stackSize
+                        value += itemStackCost
+                    }
+                }
+                SendMessage("Total HA value of inventory: $value GP")
+            }
+        }
+    }
+}
\ No newline at end of file