diff --git a/maps/stoneblock.lua b/maps/stoneblock.lua
index f1921c0e..1331751b 100644
--- a/maps/stoneblock.lua
+++ b/maps/stoneblock.lua
@@ -13,7 +13,7 @@ require "modules.spawners_contain_biters"
 --require "modules.spitters_spit_biters"
 --require "modules.biters_avoid_damage"
 require "modules.flashlight_toggle_button"
-require "modules.more_attacks"
+--require "modules.more_attacks"
 require "modules.evolution_extended"
 
 local event = require 'utils.event'
diff --git a/modules/backpack_research.lua b/modules/backpack_research.lua
index 2c3dcdbf..eba83700 100644
--- a/modules/backpack_research.lua
+++ b/modules/backpack_research.lua
@@ -3,7 +3,7 @@
 local event = require 'utils.event'
 
 local function on_research_finished(event)
-	event.research.force.character_inventory_slots_bonus = game.forces.player.mining_drill_productivity_bonus * 500
+	event.research.force.character_inventory_slots_bonus = game.forces.player.mining_drill_productivity_bonus * 100
 end
-	
+
 event.add(defines.events.on_research_finished, on_research_finished)