diff --git a/lignumis/prototypes/compatibility/aai-loaders.lua b/lignumis/prototypes/compatibility/aai-loaders.lua
index 25555e7..4a89171 100644
--- a/lignumis/prototypes/compatibility/aai-loaders.lua
+++ b/lignumis/prototypes/compatibility/aai-loaders.lua
@@ -44,6 +44,8 @@ AAILoaders.make_tier({
     localise = false
 })
 
+data.raw.recipe["aai-wood-loader"].category = "wood-processing-or-assembling"
+
 if not basic_circuit_board then
     local nauvis_recipe = Recipe:new("aai-wood-loader"):clone("wood-loader-electronic-circuit")
     nauvis_recipe:replaceIngredient("gold-cable", "electronic-circuit")
diff --git a/lignumis/prototypes/compatibility/lane-splitters.lua b/lignumis/prototypes/compatibility/lane-splitters.lua
index 2f1fc0e..f61061a 100644
--- a/lignumis/prototypes/compatibility/lane-splitters.lua
+++ b/lignumis/prototypes/compatibility/lane-splitters.lua
@@ -19,6 +19,7 @@ lane_splitter.prototype.structure_patch.south.filename = data.raw.splitter["wood
 lane_splitter.prototype.structure_patch.west.filename = data.raw.splitter["wood-splitter"].structure_patch.west.filename
 lane_splitter.prototype.structure_patch.north.filename = data.raw.splitter["wood-splitter"].structure_patch.north.filename
 lane_splitter.item.icon = Lignumis.graphics .. "icons/wood-lane-splitter.png"
+lane_splitter.recipe.category = "wood-processing-or-assembling"
 
 data:extend({
     lane_splitter.prototype,
diff --git a/lignumis/prototypes/content/basic-gun-turret.lua b/lignumis/prototypes/content/basic-gun-turret.lua
index 92eaeb7..79e5074 100644
--- a/lignumis/prototypes/content/basic-gun-turret.lua
+++ b/lignumis/prototypes/content/basic-gun-turret.lua
@@ -48,6 +48,7 @@ local turret_item = {
 local turret_recipe = {
     type = "recipe",
     name = "basic-gun-turret",
+    category = "wood-processing-or-assembling",
     enabled = false,
     energy_required = 8,
     ingredients = {
diff --git a/lignumis/prototypes/content/burner-agricultural-tower.lua b/lignumis/prototypes/content/burner-agricultural-tower.lua
index 21fac1d..ee6bc84 100644
--- a/lignumis/prototypes/content/burner-agricultural-tower.lua
+++ b/lignumis/prototypes/content/burner-agricultural-tower.lua
@@ -83,6 +83,7 @@ data:extend({
     {
         type = "recipe",
         name = "burner-agricultural-tower",
+        category = "wood-processing-or-assembling",
         energy_required = 10,
         ingredients = {
             { type = "item", name = "stone-brick",       amount = 5 },
@@ -114,6 +115,7 @@ data:extend({
     {
         type = "recipe",
         name = "burner-agricultural-tower-copper",
+        category = "wood-processing-or-assembling",
         localised_name = { "entity-name.burner-agricultural-tower" },
         icons = {
             { icon = Lignumis.graphics .. "icons/burner-agricultural-tower.png" },
diff --git a/lignumis/prototypes/content/burner-assembling-machine.lua b/lignumis/prototypes/content/burner-assembling-machine.lua
index 72ec137..04ed3f2 100644
--- a/lignumis/prototypes/content/burner-assembling-machine.lua
+++ b/lignumis/prototypes/content/burner-assembling-machine.lua
@@ -68,6 +68,7 @@ data:extend({
     {
         type = "recipe",
         name = "burner-assembling-machine",
+        category = "wood-processing-or-assembling",
         enabled = false,
         ingredients = {
             { type = "item", name = "wooden-gear-wheel", amount = 5 },
@@ -108,6 +109,7 @@ if not basic_circuit_board then
         {
             type = "recipe",
             name = "burner-assembling-machine-electronic-circuit",
+            category = "wood-processing-or-assembling",
             localised_name = { "entity-name.burner-assembling-machine" },
             icons = {
                 { icon = Lignumis.graphics .. "icons/burner-assembling-machine.png" },
diff --git a/lignumis/prototypes/content/burner-long-handed-inserter.lua b/lignumis/prototypes/content/burner-long-handed-inserter.lua
index 27e1d99..2e701aa 100644
--- a/lignumis/prototypes/content/burner-long-handed-inserter.lua
+++ b/lignumis/prototypes/content/burner-long-handed-inserter.lua
@@ -63,6 +63,7 @@ data:extend({
     {
         type = "recipe",
         name = "burner-long-handed-inserter",
+        category = "wood-processing-or-assembling",
         enabled = false,
         ingredients = {
             { type = "item", name = "wooden-gear-wheel", amount = 1 },
diff --git a/lignumis/prototypes/content/wood-lab.lua b/lignumis/prototypes/content/wood-lab.lua
index 39d7020..6f06645 100644
--- a/lignumis/prototypes/content/wood-lab.lua
+++ b/lignumis/prototypes/content/wood-lab.lua
@@ -144,6 +144,7 @@ data:extend({
     {
         type = "recipe",
         name = "wood-lab",
+        category = "wood-processing-or-assembling",
         energy_required = 2,
         ingredients = {
             { type = "item", name = "lumber",            amount = 10 },
diff --git a/lignumis/prototypes/content/wood-logistics.lua b/lignumis/prototypes/content/wood-logistics.lua
index 4caedcd..3ede84a 100644
--- a/lignumis/prototypes/content/wood-logistics.lua
+++ b/lignumis/prototypes/content/wood-logistics.lua
@@ -41,7 +41,17 @@ Belt.RecipeBuilder:new()
         basic_circuit_board and { type = "item", name = "basic-circuit-board", amount = 5 } or
         { type = "item", name = "gold-cable", amount = 10 }
     })
-    :apply()
+    :apply({
+        transportBelt = {
+            category = "wood-processing-or-assembling"
+        },
+        undergroundBelt = {
+            category = "wood-processing-or-assembling"
+        },
+        splitter = {
+            category = "wood-processing-or-assembling"
+        }
+    })
 
 Belt.TechnologyBuilder:new()
     :prerequisites({ "wood-science-pack" })
@@ -65,7 +75,8 @@ if not basic_circuit_board then
                     icons = {
                         { icon = splitter_item.icon },
                         { icon = "__base__/graphics/icons/electronic-circuit.png", scale = 0.25, shift = { 8, 8 } }
-                    }
+                    },
+                    category = "wood-processing-or-assembling"
                 }
             })
             .splitter
diff --git a/lignumis/prototypes/content/wood-military.lua b/lignumis/prototypes/content/wood-military.lua
index 8f00a69..775245b 100644
--- a/lignumis/prototypes/content/wood-military.lua
+++ b/lignumis/prototypes/content/wood-military.lua
@@ -81,6 +81,7 @@ data:extend({
     {
         type = "recipe",
         name = "wood-darts-magazine",
+        category = "wood-processing-or-assembling",
         energy_required = 1,
         ingredients = { { type = "item", name = "wood", amount = 2 } },
         results = { { type = "item", name = "wood-darts-magazine", amount = 1 } }
diff --git a/lignumis/prototypes/content/wooden-gearwheel.lua b/lignumis/prototypes/content/wooden-gearwheel.lua
index 0a7e5b5..229b175 100644
--- a/lignumis/prototypes/content/wooden-gearwheel.lua
+++ b/lignumis/prototypes/content/wooden-gearwheel.lua
@@ -17,6 +17,7 @@ data:extend({
     {
         type = "recipe",
         name = "wooden-gear-wheel",
+        category = "wood-processing-or-assembling",
         ingredients = { { type = "item", name = "lumber", amount = 1 } },
         results = { { type = "item", name = "wooden-gear-wheel", amount = 2 } },
         allow_productivity = true
diff --git a/lignumis/prototypes/integrations/Wood-Walls.lua b/lignumis/prototypes/integrations/Wood-Walls.lua
index 479f2cd..782726a 100644
--- a/lignumis/prototypes/integrations/Wood-Walls.lua
+++ b/lignumis/prototypes/integrations/Wood-Walls.lua
@@ -1,6 +1,7 @@
 local recipe = data.raw.recipe["wooden-wall"]
 recipe.ingredients = { { type = "item", name = "lumber", amount = 4 } }
 recipe.results = { { type = "item", name = "wooden-wall", amount = 1 } }
+recipe.category = "wood-processing-or-assembling"
 
 -- https://mods.factorio.com/mod/Wood-Walls/discussion/679915cbb8bf3c84c65db404
 data.raw.corpse["woodenwall-remnants"].icon = "__Wood-Walls__/graphics/wooden-wall/wooden-wall.png"
\ No newline at end of file
diff --git a/lignumis/prototypes/integrations/vanilla.lua b/lignumis/prototypes/integrations/vanilla.lua
index cd907b2..4db50fa 100644
--- a/lignumis/prototypes/integrations/vanilla.lua
+++ b/lignumis/prototypes/integrations/vanilla.lua
@@ -20,6 +20,7 @@ local drill_item = data.raw["item"]["burner-mining-drill"]
 drill_item.icon = Lignumis.graphics .. "icons/burner-mining-drill.png"
 
 local drill_recipe = data.raw["recipe"]["burner-mining-drill"]
+drill_recipe.category = "wood-processing-or-assembling"
 drill_recipe.ingredients = {
     { type = "item", name = "stone-furnace",     amount = 1 },
     { type = "item", name = "wooden-gear-wheel", amount = basic_circuit_board and 2 or 3 },
@@ -40,10 +41,12 @@ burner_inserter.energy_source.initial_fuel_percent = 0.15
 
 data.raw.item["burner-inserter"].icon = Lignumis.graphics .. "icons/burner-inserter.png"
 
-data.raw.recipe["burner-inserter"].ingredients = {
+local burner_inesrter_recipe = data.raw.recipe["burner-inserter"]
+burner_inesrter_recipe.ingredients = {
     { type = "item", name = "wooden-gear-wheel", amount = 1 },
     { type = "item", name = "lumber",            amount = 1 }
 }
+burner_inesrter_recipe.category = "wood-processing-or-assembling"
 
 
 -- Stone furnace