diff --git a/fusion_reactor/controller.lua b/fusion_reactor/controller.lua
index e3790ba..b7f0b0b 100644
--- a/fusion_reactor/controller.lua
+++ b/fusion_reactor/controller.lua
@@ -33,6 +33,7 @@ local EXPECTED_MAGNET_NUM = 56
 local CALL_RATE1 = 16  -- 2s * 16 = 32s
 local CALL_RATE2 = 8  -- 2s * 8 = 16s
 local DESCRIPTION = S("TA5 Fusion Reactor Controller")
+local EX_POINTS = 80
 
 local function count_trues(t)
 	local cnt = 0
@@ -198,9 +199,11 @@ local function on_receive_fields(pos, formname, fields, player)
 		return
 	end
 
-	local nvm = techage.get_nvm(pos)
-	State:state_button_event(pos, nvm, fields)
-	--M(pos):set_string("formspec", formspec(State, pos, nvm))
+	if techage.get_expoints(player) >= EX_POINTS then
+		local nvm = techage.get_nvm(pos)
+		State:state_button_event(pos, nvm, fields)
+		--M(pos):set_string("formspec", formspec(State, pos, nvm))
+	end
 end
 
 minetest.register_node("techage:ta5_fr_controller_pas", {
@@ -268,3 +271,11 @@ minetest.register_node("techage:ta5_fr_controller_act", {
 
 power.register_nodes({"techage:ta5_fr_controller_pas", "techage:ta5_fr_controller_act"}, Cable, "con", {"L", "R"})
 
+minetest.register_craft({
+	output = "techage:ta5_fr_controller_pas",
+	recipe = {
+		{'techage:aluminum', 'basic_materials:gold_wire', 'default:steel_ingot'},
+		{'techage:electric_cableS', 'techage:ta5_aichip2', 'techage:electric_cableS'},
+		{'default:steel_ingot', 'default:diamond', 'techage:aluminum'},
+	},
+})
diff --git a/fusion_reactor/generator.lua b/fusion_reactor/generator.lua
index fa21c49..87c06c9 100644
--- a/fusion_reactor/generator.lua
+++ b/fusion_reactor/generator.lua
@@ -172,11 +172,11 @@ techage.register_node({"techage:ta5_generator", "techage:ta5_generator_on"}, {
 	end,
 })
 
---minetest.register_craft({
---	output = "techage:ta5_generator",
---	recipe = {
---		{"", "dye:blue", ""},
---		{"", "techage:generator", ""},
---		{"", "techage:ta4_wlanchip", ""},
---	},
---})
+minetest.register_craft({
+	output = "techage:ta5_generator",
+	recipe = {
+		{"", "dye:red", ""},
+		{"", "techage:ta4_generator", ""},
+		{"", "techage:baborium_ingot", ""},
+	},
+})
diff --git a/fusion_reactor/heatexchanger1.lua b/fusion_reactor/heatexchanger1.lua
index aacd3c4..0a2cb8a 100644
--- a/fusion_reactor/heatexchanger1.lua
+++ b/fusion_reactor/heatexchanger1.lua
@@ -99,11 +99,11 @@ techage.register_node({"techage:ta5_heatexchanger1"}, {
 	end,
 })
 
---minetest.register_craft({
---	output = "techage:ta5_heatexchanger1",
---	recipe = {
---		{"default:tin_ingot", "techage:electric_cableS", "default:steel_ingot"},
---		{"techage:ta4_pipeS", "basic_materials:gear_steel", "techage:ta4_pipeS"},
---		{"", "techage:baborium_ingot", ""},
---	},
---})
+minetest.register_craft({
+	output = "techage:ta5_heatexchanger1",
+	recipe = {
+		{"default:tin_ingot", "techage:electric_cableS", "default:steel_ingot"},
+		{"techage:ta5_pipe1S", "basic_materials:gear_steel", "techage:ta4_pipeS"},
+		{"", "techage:baborium_ingot", ""},
+	},
+})
diff --git a/fusion_reactor/heatexchanger2.lua b/fusion_reactor/heatexchanger2.lua
index 63f9065..0b48a87 100644
--- a/fusion_reactor/heatexchanger2.lua
+++ b/fusion_reactor/heatexchanger2.lua
@@ -27,11 +27,12 @@ local CYCLE_TIME = 2
 local PWR_NEEDED = 5
 local COUNTDOWN_TICKS = 1
 local DOWN = 5  -- dir
-local DESCRIPTION = S("TA5 Heat Exchanger")
+local DESCRIPTION = S("TA5 Heat Exchanger 2")
 local EXPECT_BLUE = 56
 local EXPECT_GREEN = 52
 local CALL_RATE1 = 16  -- 2s * 16 = 32s
 local CALL_RATE2 = 8  -- 2s * 8 = 16s
+local EX_POINTS = 80
 
 local function heatexchanger1_cmnd(pos, topic, payload)
 	return techage.transfer({x = pos.x, y = pos.y - 1, z = pos.z},
@@ -264,9 +265,11 @@ local function on_receive_fields(pos, formname, fields, player)
 		return
 	end
 
-	local nvm = techage.get_nvm(pos)
-	State:state_button_event(pos, nvm, fields)
-	--M(pos):set_string("formspec", formspec(State, pos, nvm))
+	if techage.get_expoints(player) >= EX_POINTS then
+		local nvm = techage.get_nvm(pos)
+		State:state_button_event(pos, nvm, fields)
+		--M(pos):set_string("formspec", formspec(State, pos, nvm))
+	end
 end
 
 -- Middle node with the formspec from the bottom node
@@ -359,11 +362,11 @@ control.register_nodes({"techage:ta5_heatexchanger2"}, {
 	}
 )
 
---minetest.register_craft({
---	output = "techage:ta5_heatexchanger2",
---	recipe = {
---		{"default:tin_ingot", "", "default:steel_ingot"},
---		{"", "techage:ta4_wlanchip", ""},
---		{"", "techage:baborium_ingot", ""},
---	},
---})
+minetest.register_craft({
+	output = "techage:ta5_heatexchanger2",
+	recipe = {
+		{"default:tin_ingot", "", "default:steel_ingot"},
+		{"", "techage:ta5_aichip2", ""},
+		{"", "techage:baborium_ingot", ""},
+	},
+})
diff --git a/fusion_reactor/heatexchanger3.lua b/fusion_reactor/heatexchanger3.lua
index 1c719a8..dd8ee47 100644
--- a/fusion_reactor/heatexchanger3.lua
+++ b/fusion_reactor/heatexchanger3.lua
@@ -59,7 +59,7 @@ local function control_cmnd(pos, topic)
 end
 
 minetest.register_node("techage:ta5_heatexchanger3", {
-	description = S("TA4 Heat Exchanger 3"),
+	description = S("TA5 Heat Exchanger 3"),
 	tiles = {
 		-- up, down, right, left, back, front
 		"techage_filling_ta4.png^techage_frame_ta5_top.png",
@@ -94,13 +94,13 @@ techage.register_node({"techage:ta5_heatexchanger3"}, {
 	end,
 })
 
---minetest.register_craft({
---	output = "techage:ta5_heatexchanger3",
---	recipe = {
---		{"default:tin_ingot", "dye:blue", "default:steel_ingot"},
---		{"techage:ta4_pipeS", "basic_materials:gear_steel", "techage:ta4_pipeS"},
---		{"", "techage:baborium_ingot", ""},
---	},
---})
+minetest.register_craft({
+	output = "techage:ta5_heatexchanger3",
+	recipe = {
+		{"default:tin_ingot", "dye:red", "default:steel_ingot"},
+		{"techage:ta5_pipe2S", "basic_materials:gear_steel", "techage:ta4_pipeS"},
+		{"", "techage:baborium_ingot", ""},
+	},
+})
 
 techage.orientate_node = orientate_node
diff --git a/fusion_reactor/magnet.lua b/fusion_reactor/magnet.lua
index c423ff6..66889cf 100644
--- a/fusion_reactor/magnet.lua
+++ b/fusion_reactor/magnet.lua
@@ -232,7 +232,7 @@ minetest.register_craftitem("techage:ta5_magnet_shield", {
 })
 
 techage.furnace.register_recipe({
-	output = "techage:ta5_magnet_shield 1",
+	output = "techage:ta5_magnet_shield 2",
 	recipe = {"default:steel_ingot", "techage:usmium_powder", "techage:graphite_powder"},
 	time = 2,
 
diff --git a/fusion_reactor/shell.lua b/fusion_reactor/shell.lua
index d4fc26a..c1964ab 100644
--- a/fusion_reactor/shell.lua
+++ b/fusion_reactor/shell.lua
@@ -45,3 +45,19 @@ minetest.register_node("techage:ta5_fr_nucleus", {
 	is_ground_content = false,
 	sounds = default.node_sound_metal_defaults(),
 })
+
+techage.furnace.register_recipe({
+	output = "techage:ta5_fr_shell 3",
+	recipe = {'techage:ta4_colliderblock', 'techage:ta4_colliderblock', "techage:graphite_powder"},
+	time = 24,
+})
+
+minetest.register_craft({
+	output = "techage:ta5_fr_nucleus",
+	recipe = {
+		{"", "techage:ta5_aichip2", ""},
+		{"techage:electric_cableS", "techage:cylinder_large_hydrogen", "techage:ta3_valve_open"},
+		{"", "techage:ta5_fr_shell", ""},
+	},
+})
+
diff --git a/fusion_reactor/ta5_pump.lua b/fusion_reactor/ta5_pump.lua
index a9a9ee1..3ce8edb 100644
--- a/fusion_reactor/ta5_pump.lua
+++ b/fusion_reactor/ta5_pump.lua
@@ -181,11 +181,11 @@ liquid.register_nodes({
 	"techage:t5_pump", "techage:t5_pump_on",
 }, Pipe3, "pump", {"R"}, {})
 
---minetest.register_craft({
---	output = "techage:t5_pump",
---	recipe = {
---		{"default:tin_ingot", "dye:red", "default:steel_ingot"},
---		{"", "techage:t4_pump", ""},
---		{"", "", ""},
---	},
---})
+minetest.register_craft({
+	output = "techage:t5_pump",
+	recipe = {
+		{"techage:aluminum", "dye:red", "default:steel_ingot"},
+		{"techage:ta4_pipeS", "techage:ta5_ceramic_turbine", "techage:ta5_pipe1S"},
+		{"default:steel_ingot", "basic_materials:motor", "techage:aluminum"},
+	},
+})
diff --git a/fusion_reactor/turbine.lua b/fusion_reactor/turbine.lua
index c1ff988..f3052ad 100644
--- a/fusion_reactor/turbine.lua
+++ b/fusion_reactor/turbine.lua
@@ -160,11 +160,11 @@ techage.register_node({"techage:ta5_turbine", "techage:ta5_turbine_on"}, {
 	end,
 })
 
---minetest.register_craft({
---	output = "techage:ta5_turbine",
---	recipe = {
---		{"", "dye:blue", ""},
---		{"", "techage:turbine", ""},
---		{"", "techage:ta4_wlanchip", ""},
---	},
---})
+minetest.register_craft({
+	output = "techage:ta5_turbine",
+	recipe = {
+		{"", "dye:red", ""},
+		{"", "techage:turbine", ""},
+		{"", "techage:ta5_ceramic_turbine", ""},
+	},
+})
diff --git a/items/ceramic.lua b/items/ceramic.lua
index f2d1dcf..f94e57f 100644
--- a/items/ceramic.lua
+++ b/items/ceramic.lua
@@ -59,11 +59,18 @@ minetest.register_craftitem("techage:ta4_round_ceramic", {
 	inventory_image = "techage_round_ceramic.png",
 })
 
+minetest.register_craftitem("techage:ta5_ceramic_turbine", {
+	description = S("TA5 Ceramic Turbine"),
+	inventory_image = "techage_ceramic_turbine.png",
+})
+
+
 techage.furnace.register_recipe({
-	output = "techage:ta4_round_ceramic 2",
+	output = "techage:ta5_ceramic_turbine",
 	recipe = {
-		"techage:ta4_ceramic_material", "techage:ta4_ceramic_material",
-		"techage:ta4_ceramic_material", "techage:ta4_ceramic_material",
+		"techage:ta4_ceramic_material",
+		"techage:ta4_ceramic_material",
+		"techage:graphite_powder",
 	},
 	time = 16,
 })
diff --git a/items/electronic.lua b/items/electronic.lua
index ad180ce..1f54551 100644
--- a/items/electronic.lua
+++ b/items/electronic.lua
@@ -41,7 +41,12 @@ minetest.register_craftitem("techage:ta4_leds", {
 
 minetest.register_craftitem("techage:ta5_aichip", {
 	description = S("TA5 AI Chip"),
-	inventory_image = "techage_aichip.png",
+	inventory_image = "techage_aichip.png^[colorize:#48b9de:40",
+})
+
+minetest.register_craftitem("techage:ta5_aichip2", {
+	description = S("TA5 AI Chip II"),
+	inventory_image = "techage_aichip.png^[colorize:#de486c:40",
 })
 
 techage.recipes.add("ta2_electronic_fab", {
@@ -84,3 +89,9 @@ techage.recipes.add("ta4_electronic_fab", {
 	input = {"techage:ta4_leds 8", "basic_materials:copper_wire 1", "basic_materials:gold_wire 1", "techage:ta4_silicon_wafer 1"},
 	ex_points = 10,
 })
+
+techage.recipes.add("ta4_electronic_fab", {
+	output = "techage:ta5_aichip2 2",
+	input = {"techage:ta4_leds 8", "basic_materials:copper_wire 1", "basic_materials:gold_wire 1", "techage:ta4_silicon_wafer 1"},
+	ex_points = 50,
+})
diff --git a/teleport/teleport_tube.lua b/teleport/teleport_tube.lua
index 747a018..11517d3 100644
--- a/teleport/teleport_tube.lua
+++ b/teleport/teleport_tube.lua
@@ -154,16 +154,18 @@ techage.register_node({"techage:ta5_tele_tube"}, {
 		local nvm = techage.get_nvm(pos)
 		if techage.is_operational(nvm) then
 			local rmt_pos = teleport.get_remote_pos(pos)
-			local rmt_nvm = techage.get_nvm(rmt_pos)
-			if techage.is_operational(rmt_nvm) then
-				local tube_dir = M(rmt_pos):get_int("tube_dir")
-				if techage.push_items(rmt_pos, tube_dir, stack) then
-					State:keep_running(pos, nvm, COUNTDOWN_TICKS)
-					State:keep_running(rmt_pos, rmt_nvm, COUNTDOWN_TICKS)
-					return true
+			if rmt_pos then
+				local rmt_nvm = techage.get_nvm(rmt_pos)
+				if techage.is_operational(rmt_nvm) then
+					local tube_dir = M(rmt_pos):get_int("tube_dir")
+					if techage.push_items(rmt_pos, tube_dir, stack) then
+						State:keep_running(pos, nvm, COUNTDOWN_TICKS)
+						State:keep_running(rmt_pos, rmt_nvm, COUNTDOWN_TICKS)
+						return true
+					end
+				else
+					State:blocked(pos, nvm, S("Remote block error"))
 				end
-			else
-				State:blocked(pos, nvm, S("Remote block error"))
 			end
 		end
 		return false
diff --git a/textures/techage_aichip.png b/textures/techage_aichip.png
index 58dfd32..85403ae 100644
Binary files a/textures/techage_aichip.png and b/textures/techage_aichip.png differ
diff --git a/textures/techage_ceramic_turbine.png b/textures/techage_ceramic_turbine.png
new file mode 100644
index 0000000..d2f55e5
Binary files /dev/null and b/textures/techage_ceramic_turbine.png differ