diff --git a/PKG_COPY b/PKG_COPY
index 0db4555..8973a94 100644
--- a/PKG_COPY
+++ b/PKG_COPY
@@ -1,2 +1,2 @@
 locale
-orange-constant-combi.png
+gfx
diff --git a/data.lua b/data.lua
index 8740e55..82005ea 100644
--- a/data.lua
+++ b/data.lua
@@ -1,12 +1,12 @@
 
 local my_combi = table.deepcopy(data.raw["constant-combinator"]["constant-combinator"])
-my_combi.name = "test-combinator"
+my_combi.name = "production-monitor"
 my_combi.item_slot_count = 0
 my_combi.sprites =
 {
     north =
     {
-        filename = "__prodmon__/orange-constant-combi.png",
+        filename = "__prodmon__/gfx/prodmon-combinator.png",
         x = 158,
         width = 79,
         height = 63,
@@ -15,7 +15,7 @@ my_combi.sprites =
     },
     east =
     {
-        filename = "__prodmon__/orange-constant-combi.png",
+        filename = "__prodmon__/gfx/prodmon-combinator.png",
         width = 79,
         height = 63,
         frame_count = 1,
@@ -23,7 +23,7 @@ my_combi.sprites =
     },
     south =
     {
-        filename = "__prodmon__/orange-constant-combi.png",
+        filename = "__prodmon__/gfx/prodmon-combinator.png",
         x = 237,
         width = 79,
         height = 63,
@@ -32,7 +32,7 @@ my_combi.sprites =
     },
     west =
     {
-        filename = "__prodmon__/orange-constant-combi.png",
+        filename = "__prodmon__/gfx/prodmon-combinator.png",
         x = 79,
         width = 79,
         height = 63,
@@ -40,11 +40,11 @@ my_combi.sprites =
         shift = {0.140625, 0.140625},
     },
 }
-my_combi.minable.result = "test-combinator"
+my_combi.minable.result = "production-monitor"
 
 local my_combi_item = table.deepcopy(data.raw.item["constant-combinator"])
-my_combi_item.name = "test-combinator"
-my_combi_item.place_result = "test-combinator"
+my_combi_item.name = "production-monitor"
+my_combi_item.place_result = "production-monitor"
 
 data:extend{ my_combi, my_combi_item }
 
diff --git a/orange-constant-combi.png b/gfx/prodmon-combinator.png
similarity index 100%
rename from orange-constant-combi.png
rename to gfx/prodmon-combinator.png
diff --git a/migrations/01-test-combi-to-prodmon.json b/migrations/01-test-combi-to-prodmon.json
new file mode 100644
index 0000000..115a19f
--- /dev/null
+++ b/migrations/01-test-combi-to-prodmon.json
@@ -0,0 +1,10 @@
+{
+    "entity":
+    [
+        ["test-combinator", "production-monitor"]
+    ],
+    "item":
+    [
+        ["test-combinator", "production-monitor"]
+    ]
+}