diff --git a/cybersyn/data-final-fixes.lua b/cybersyn/data-final-fixes.lua
index 940be26..0d4efb4 100644
--- a/cybersyn/data-final-fixes.lua
+++ b/cybersyn/data-final-fixes.lua
@@ -11,20 +11,31 @@ if mods["nullius"] then
 	table.insert(data.raw.technology["nullius-broadcasting-1"].prerequisites, "cybersyn-train-network")
 end
 
--- Reset the combinator recipe back to arithmetic combinator recipe in case a mod has changed it
-local recipe = flib.deep_copy(data.raw["recipe"]["arithmetic-combinator"].ingredients)
-for k, _ in pairs(recipe) do
-	local mult = 2
-	for i, _ in pairs(recipe) do
-		if recipe[k][i] == "copper-cable" then
-			mult = 4
-			break;
-		end
-	end
-	for i, _ in pairs(recipe) do
-		if type(recipe[k][i]) == "number" then
-			recipe[k][i] = mult*recipe[k][i]
+
+if mods["nullius"] then
+		--Credit to modo-lv for submitting the following code
+    -- Place combinator in the same subgroup as the regular train stop
+    data.raw["recipe"][COMBINATOR_NAME].subgroup = data.raw["train-stop"]["train-stop"].subgroup
+    data.raw["item"][COMBINATOR_NAME].subgroup = data.raw["item"]["train-stop"].subgroup
+    -- Nullius makes modded technologies part of its research tree
+    -- Place combinator in the same place on the research tree as LTN
+    table.insert(data.raw.technology["nullius-broadcasting-1"].prerequisites, "cybersyn-train-network")
+else
+	-- Reset the combinator recipe back to arithmetic combinator recipe in case a mod has changed it
+	local recipe = flib.deep_copy(data.raw["recipe"]["arithmetic-combinator"].ingredients)
+	for k, _ in pairs(recipe) do
+		local mult = 2
+		for i, _ in pairs(recipe) do
+			if recipe[k][i] == "copper-cable" then
+				mult = 4
+				break;
+			end
+		end
+		for i, _ in pairs(recipe) do
+			if type(recipe[k][i]) == "number" then
+				recipe[k][i] = mult*recipe[k][i]
+			end
 		end
 	end
+	data.raw["recipe"][COMBINATOR_NAME].ingredients = recipe
 end
-data.raw["recipe"][COMBINATOR_NAME].ingredients = recipe