diff --git a/exp_legacy/module/config/research.lua b/exp_legacy/module/config/research.lua
index 41a102f0..e9e53f63 100644
--- a/exp_legacy/module/config/research.lua
+++ b/exp_legacy/module/config/research.lua
@@ -7,21 +7,27 @@ return {
     queue_amount = 3,
     mod_set = "base",
     mod_set_lookup = {
-        "space-age"
+        "space-age",
     },
     -- this enable 20 more inventory for each mining productivity level up to 4
     bonus_inventory = {
         enabled = true,
-        res = {
-            -- Mining Productivity
+        log = {
             ["base"] = {
                 ["name"] = "mining-productivity-4",
-                ["level"] = 4,
+                ["level"] = 4
             },
             ["space-age"] = {
                 ["name"] = "mining-productivity-3",
-                ["level"] = 3,
-            }
+                ["level"] = 3
+            },
+        },
+        res = {
+            -- Mining Productivity
+            ["mining-productivity"] = true,
+            ["mining-productivity-2"] = true,
+            ["mining-productivity-3"] = true,
+            ["mining-productivity-4"] = true,
         },
         name = "character_inventory_slots_bonus",
         rate = 5,
@@ -73,20 +79,20 @@ return {
             ["productivity-module-3"] = 300,
             ["speed-module-3"] = 300,
             ["rocket-silo"] = 300,
-            ["space-science-pack"] = 300
+            ["space-science-pack"] = 300,
         },
         ["space-age"] = {
             ["logistic-science-pack"] = 3600,
             ["military-science-pack"] = 3600,
-            ["chemical-science-pack"] = 4500,
-            ["utility-science-pack"] = 5400,
-            ["production-science-pack"] = 5400,
-            ["space-science-pack"] = 5400,
-            ["metallurgic-science-pack"] = 6300,
-            ["electromagnetic-science-pack"] = 6300,
-            ["agricultural-science-pack"] = 6300,
-            ["cryogenic-science-pack"] = 6300,
-            ["promethium-science-pack"] = 7200
+            ["chemical-science-pack"] = 5400,
+            ["utility-science-pack"] = 7200,
+            ["production-science-pack"] = 7200,
+            ["space-science-pack"] = 7200,
+            ["metallurgic-science-pack"] = 10800,
+            ["electromagnetic-science-pack"] = 10800,
+            ["agricultural-science-pack"] = 10800,
+            ["cryogenic-science-pack"] = 10800,
+            ["promethium-science-pack"] = 14400,
         }
     },
     inf_res = {
@@ -157,7 +163,7 @@ return {
             ["rocket-part-productivity"] = 1,
             -- Follower Robot Count
             ["follower-robot-count-5"] = 5,
-        }
+        },
     },
     -- prevent research up to a certain level
     limit_res = {
diff --git a/exp_legacy/module/modules/gui/research.lua b/exp_legacy/module/modules/gui/research.lua
index 4a8bed31..f58d5c6f 100644
--- a/exp_legacy/module/modules/gui/research.lua
+++ b/exp_legacy/module/modules/gui/research.lua
@@ -85,32 +85,25 @@ end
 
 local function research_notification(event)
     if config.inf_res[config.mod_set][event.research.name] then
-        if event.research.name == config.bonus_inventory.res[config.mod_set].name then
-            if event.research.level == config.bonus_inventory.res[config.mod_set].level + 1 then
-                -- Add run result to log
-                research_add_log()
-            end
-
-            if config.bonus_inventory.enabled then
-                event.research.force[config.bonus_inventory.name] = math.max((event.research.level - 1) * config.bonus_inventory.rate, config.bonus_inventory.limit)
-            end
-
-            if config.pollution_ageing_by_research then
-                game.map_settings.pollution.ageing = math.min(10, event.research.level / 5)
-            end
+        if event.research.name == config.bonus_inventory.log[config.mod_set].name
+        and event.research.level == config.bonus_inventory.log[config.mod_set].level + 1 then
+            -- Add run result to log
+            research_add_log()
         end
 
         if not (event.by_script) then
             game.print{ "research.inf", research_time_format(game.tick), event.research.name, event.research.level - 1 }
         end
-    else
-        if not (event.by_script) then
-            game.print{ "research.msg", research_time_format(game.tick), event.research.name }
-        end
+    elseif not (event.by_script) then
+        game.print{ "research.msg", research_time_format(game.tick), event.research.name }
+    end
 
-        if config.bonus_inventory.enabled and (event.research.name == "mining-productivity-1" or event.research.name == "mining-productivity-2" or event.research.name == "mining-productivity-3") then
-            event.research.force[config.bonus_inventory.name] = event.research.level * config.bonus_inventory.rate
-        end
+    if config.bonus_inventory.enabled and config.bonus_inventory.res[event.research.name] then
+        event.research.force[config.bonus_inventory.name] = math.min((event.research.level - 1) * config.bonus_inventory.rate, config.bonus_inventory.limit)
+    end
+
+    if config.pollution_ageing_by_research and config.bonus_inventory.res[event.research.name] then
+        game.map_settings.pollution.ageing = math.min(10, event.research.level / 5)
     end
 end
 
diff --git a/exp_scenario/module/commands/research.lua b/exp_scenario/module/commands/research.lua
index 63939033..40b36ee4 100644
--- a/exp_scenario/module/commands/research.lua
+++ b/exp_scenario/module/commands/research.lua
@@ -23,7 +23,7 @@ end)
 --- @param silent boolean True when no message should be printed
 function module.res_queue(force, silent)
     local res_q = force.research_queue
-    local res = force.technologies[config.bonus_inventory.res[config.mod_set].name]
+    local res = force.technologies[config.bonus_inventory.log[config.mod_set].name]
 
     if #res_q < config.queue_amount then
         for i = #res_q, config.queue_amount - 1 do
@@ -71,7 +71,7 @@ local function on_research_finished(event)
     if not research.res_queue_enable then return end
 
     local force = event.research.force
-    local research = assert(config.bonus_inventory.res[config.mod_set], "Unknown mod set: " .. tostring(config.mod_set))
+    local research = assert(config.bonus_inventory.log[config.mod_set], "Unknown mod set: " .. tostring(config.mod_set))
     local technology = assert(force.technologies[research.name], "Unknown technology: " .. tostring(research.name))
     if technology.level > research.level then
         module.res_queue(force, event.by_script)