diff --git a/data-otxserver/lib/core/load.lua b/data-otxserver/lib/core/load.lua
index 186eca445..5cb7a687b 100644
--- a/data-otxserver/lib/core/load.lua
+++ b/data-otxserver/lib/core/load.lua
@@ -1,2 +1,3 @@
 dofile(DATA_DIRECTORY .. '/lib/core/storages.lua')
+dofile(DATA_DIRECTORY .. '/lib/core/storagesCustom.lua')
 dofile(DATA_DIRECTORY .. '/lib/core/quests.lua')
diff --git a/data-otxserver/lib/core/storagesCustom.lua b/data-otxserver/lib/core/storagesCustom.lua
new file mode 100644
index 000000000..6b41cad01
--- /dev/null
+++ b/data-otxserver/lib/core/storagesCustom.lua
@@ -0,0 +1,30 @@
+StorageCustom = {
+	testing = 90000,
+}
+
+-- Values extraction function
+local function extractValues(tab, ret)
+	if type(tab) == "number" then
+		table.insert(ret, tab)
+	else
+		for _, v in pairs(tab) do
+			extractValues(v, ret)
+		end
+	end
+end
+
+local extraction = {}
+extractValues(Storage, extraction) -- Call function
+table.sort(extraction) -- Sort the table
+-- The choice of sorting is due to the fact that sorting is very cheap O (n log2 (n))
+-- And then we can simply compare one by one the elements finding duplicates in O(n)
+
+-- Scroll through the extracted table for duplicates
+if #extraction > 1 then
+	for i = 1, #extraction - 1 do
+		if extraction[i] == extraction[i + 1] then
+			logger.warn("Duplicate Storage Custom value found: {}",
+				extraction[i])
+		end
+	end
+end
diff --git a/data-otxserver/world/forgotten.otbm b/data-otxserver/world/forgotten.otbm
index 6b0e2d51a..a78cd3692 100644
Binary files a/data-otxserver/world/forgotten.otbm and b/data-otxserver/world/forgotten.otbm differ