diff --git a/bobgreenhouse/prototypes/technology.lua b/bobgreenhouse/prototypes/technology.lua
index fdd3298ba..d631bce36 100644
--- a/bobgreenhouse/prototypes/technology.lua
+++ b/bobgreenhouse/prototypes/technology.lua
@@ -4,7 +4,9 @@ data:extend({
     name = "bob-greenhouse",
     icon = "__bobgreenhouse__/graphics/icons/technology/greenhouse.png",
     icon_size = 128,
-    prerequisites = {},
+    prerequisites = {
+      "steam-power",
+    },
     effects = {
       {
         type = "unlock-recipe",
diff --git a/boblogistics/prototypes/entity/inserter.lua b/boblogistics/prototypes/entity/inserter.lua
index 515c13595..43b609be0 100644
--- a/boblogistics/prototypes/entity/inserter.lua
+++ b/boblogistics/prototypes/entity/inserter.lua
@@ -114,6 +114,7 @@ data.raw.inserter["steam-inserter"].energy_source = {
     },
   },
 }
+bobmods.lib.tech.add_recipe_unlock("steam-power", "steam-inserter")
 
 data:extend({
   util.merge({
diff --git a/bobmining/prototypes/areadrills.lua b/bobmining/prototypes/areadrills.lua
index 3268e81d5..c68d54a8a 100644
--- a/bobmining/prototypes/areadrills.lua
+++ b/bobmining/prototypes/areadrills.lua
@@ -219,7 +219,7 @@ if settings.startup["bobmods-mining-areadrills"].value == true then
       order = "d-a-b-1",
       prerequisites = {
         "steel-processing",
-        "electronics",
+        "electric-mining-drill",
       },
       unit = {
         count = 50,
@@ -294,6 +294,7 @@ if settings.startup["bobmods-mining-areadrills"].value == true then
       order = "d-a-b-4",
       prerequisites = {
         "bob-area-drills-3",
+        "production-science-pack",
       },
       unit = {
         count = 150,
diff --git a/bobmining/prototypes/drills.lua b/bobmining/prototypes/drills.lua
index 47c4d6ddf..f403b6813 100644
--- a/bobmining/prototypes/drills.lua
+++ b/bobmining/prototypes/drills.lua
@@ -217,7 +217,7 @@ if settings.startup["bobmods-mining-miningdrills"].value == true then
       order = "d-a-a-1",
       prerequisites = {
         "steel-processing",
-        "electronics",
+        "electric-mining-drill",
       },
       unit = {
         count = 50,
@@ -292,6 +292,7 @@ if settings.startup["bobmods-mining-miningdrills"].value == true then
       order = "d-a-a-4",
       prerequisites = {
         "bob-drills-3",
+        "production-science-pack",
       },
       unit = {
         count = 150,
diff --git a/bobmining/prototypes/pumpjacks.lua b/bobmining/prototypes/pumpjacks.lua
index d09e95df3..4f4044e46 100644
--- a/bobmining/prototypes/pumpjacks.lua
+++ b/bobmining/prototypes/pumpjacks.lua
@@ -672,6 +672,7 @@ if settings.startup["bobmods-mining-pumpjacks"].value == true then
       order = "d-a-c-4",
       prerequisites = {
         "bob-pumpjacks-3",
+        "production-science-pack",
       },
       unit = {
         count = 150,
diff --git a/bobmining/prototypes/steam-drills.lua b/bobmining/prototypes/steam-drills.lua
index c6b73073a..bd4279118 100644
--- a/bobmining/prototypes/steam-drills.lua
+++ b/bobmining/prototypes/steam-drills.lua
@@ -26,6 +26,7 @@ if settings.startup["bobmods-mining-steamminingdrills"].value == true then
     {
       type = "recipe",
       name = "steam-mining-drill",
+      enabled = false,
       energy_required = 1,
       ingredients = {
         { type = "item", name = "burner-mining-drill", amount = 1 },
@@ -47,7 +48,7 @@ if settings.startup["bobmods-mining-steamminingdrills"].value == true then
       },
     }),
   })
-
+  bobmods.lib.tech.add_recipe_unlock("steam-power", "steam-mining-drill")
   data.raw["mining-drill"]["steam-mining-drill"].resource_searching_radius = 1.99
   data.raw["mining-drill"]["steam-mining-drill"].radius_visualisation_picture = {
     filename = "__base__/graphics/entity/electric-mining-drill/electric-mining-drill-radius-visualization.png",
diff --git a/bobplates/prototypes/technology.lua b/bobplates/prototypes/technology.lua
index 86b4ba4fc..993d8be10 100644
--- a/bobplates/prototypes/technology.lua
+++ b/bobplates/prototypes/technology.lua
@@ -4,7 +4,9 @@ data:extend({
     name = "electrolysis-1",
     icon = "__bobplates__/graphics/icons/technology/electrolysis.png",
     icon_size = 128,
-    prerequisites = {},
+    prerequisites = {
+      "steam-power"
+    },
     effects = {
       {
         type = "unlock-recipe",
@@ -68,7 +70,9 @@ data:extend({
     name = "chemical-processing-1",
     icon = "__bobplates__/graphics/icons/technology/chemical-processing.png",
     icon_size = 128,
-    prerequisites = {},
+    prerequisites = {
+      "steam-power",
+    },
     effects = {
       {
         type = "unlock-recipe",
diff --git a/bobtech/prototypes/technology/technology-updates.lua b/bobtech/prototypes/technology/technology-updates.lua
index 0b84843c3..9bb3e608e 100644
--- a/bobtech/prototypes/technology/technology-updates.lua
+++ b/bobtech/prototypes/technology/technology-updates.lua
@@ -215,14 +215,12 @@ if settings.startup["bobmods-burnerphase"].value == true then
   if data.raw.technology["electrolysis-1"] then
     bobmods.lib.tech.add_prerequisite("electrolysis-1", "automation-science-pack")
     bobmods.lib.tech.add_prerequisite("electrolysis-1", "electricity")
-    bobmods.lib.tech.add_prerequisite("electrolysis-1", "steam-power")
   end
   if data.raw.technology["alloy-processing"] then
     bobmods.lib.tech.add_prerequisite("alloy-processing", "automation-science-pack")
   end
   if data.raw.technology["chemical-processing-1"] then
     bobmods.lib.tech.add_prerequisite("chemical-processing-1", "automation-science-pack")
-    bobmods.lib.tech.add_prerequisite("chemical-processing-1", "steam-power")
   end
   if data.raw.technology["air-compressor-1"] then
     bobmods.lib.tech.add_prerequisite("air-compressor-1", "automation-science-pack")
@@ -235,24 +233,12 @@ if settings.startup["bobmods-burnerphase"].value == true then
   if data.raw.technology["bob-greenhouse"] then
     bobmods.lib.tech.add_prerequisite("bob-greenhouse", "automation-science-pack")
     bobmods.lib.tech.add_prerequisite("bob-greenhouse", "electricity")
-    bobmods.lib.tech.add_prerequisite("bob-greenhouse", "steam-power")
   end
   if data.raw.technology["water-miner-1"] then
     bobmods.lib.tech.add_prerequisite("water-miner-1", "automation-science-pack")
     bobmods.lib.tech.add_prerequisite("water-miner-1", "electricity")
   end
 
-  bobmods.lib.tech.add_recipe_unlock("steam-power", "boiler")
-  bobmods.lib.tech.add_recipe_unlock("steam-power", "offshore-pump")
-  if data.raw.recipe["steam-mining-drill"] then
-    data.raw.recipe["steam-mining-drill"].enabled = false
-    bobmods.lib.tech.add_recipe_unlock("steam-power", "steam-mining-drill")
-  end
-  if data.raw.recipe["steam-inserter"] then
-    data.raw.recipe["steam-inserter"].enabled = false
-    bobmods.lib.tech.add_recipe_unlock("steam-power", "steam-inserter")
-  end
-
   if data.raw.technology["basic-automation"] then
     bobmods.lib.tech.add_prerequisite("automation", "basic-automation")
     bobmods.lib.tech.replace_science_pack("basic-automation", "automation-science-pack", "steam-science-pack")
diff --git a/bobtech/prototypes/technology/technology.lua b/bobtech/prototypes/technology/technology.lua
index 8d3de5449..85297b113 100644
--- a/bobtech/prototypes/technology/technology.lua
+++ b/bobtech/prototypes/technology/technology.lua
@@ -136,26 +136,6 @@ if settings.startup["bobmods-burnerphase"].value == true then
     },
   })
 
-  data:extend({
-    {
-      type = "technology",
-      name = "steam-power",
-      icon = "__base__/graphics/icons/fluid/steam.png",
-      icon_size = 64,
-      prerequisites = {},
-      effects = {},
-      unit = {
-        count = 10,
-        ingredients = {
-          { "steam-science-pack", 1 },
-        },
-        time = 10,
-      },
-      ignore_tech_cost_multiplier = true,
-      order = "c-a",
-    },
-  })
-
   bobmods.lib.recipe.enabled("automation-science-pack", false)
   bobmods.lib.recipe.enabled("boiler", false)
   bobmods.lib.recipe.enabled("steam-engine", false)