diff --git a/README.md b/README.md
index a04eae2..54b7689 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,12 @@ Available worlds will be converted to 'lsqlite3', but there is no way back, so:
 
 ### History
 
+**2020-07-16  V0.17**
+- TA4 Reactor recipe bugfix
+- TA3 furnace power bugfix (response to the pull request #12 from Thomas-S)
+- Manual bugfix (Thomas-S)
+- Charcoal pile doesn't start smoking after beeing unloaded (issue #9 from Skamiz) 
+
 **2020-07-06  V0.16**
 - Oil cracking/hydrogenation recipes added
 - Ethereal growlight bugfix
diff --git a/basis/recipe_lib.lua b/basis/recipe_lib.lua
index bee3fa8..b937988 100644
--- a/basis/recipe_lib.lua
+++ b/basis/recipe_lib.lua
@@ -16,7 +16,6 @@ local S = techage.S
 local M = minetest.get_meta
 
 local Recipes = {}     -- {rtype = {ouput = {....},...}}
-local RecipeList = {}  -- {rtype = {<output name>,...}}
 
 local range = techage.in_range
 
@@ -47,8 +46,7 @@ end
 
 function techage.recipes.get(nvm, rtype)
 	local recipes = Recipes[rtype] or {}
-	local recipe_list = RecipeList[rtype] or {}
-	return recipes[recipe_list[nvm.recipe_idx or 1]]
+	return recipes[nvm.recipe_idx or 1]
 end
 	
 -- Add 4 input/output/waste recipe
@@ -64,9 +62,6 @@ function techage.recipes.add(rtype, recipe)
 	if not Recipes[rtype] then
 		Recipes[rtype] = {}
 	end
-	if not RecipeList[rtype] then
-		RecipeList[rtype] = {}
-	end
 	
 	local name, num
 	local item = {input = {}}
@@ -84,8 +79,7 @@ function techage.recipes.add(rtype, recipe)
 	name, num = unpack(string.split(recipe.output, " "))
 	item.output = {name = name or "", num = tonumber(num) or 0}
 	item.catalyst = recipe.catalyst
-	Recipes[rtype][name] = item
-	RecipeList[rtype][#(RecipeList[rtype])+1] = name
+	Recipes[rtype][#Recipes[rtype]+1] = item
 
 	if minetest.global_exists("unified_inventory") then
 		unified_inventory.register_craft({
@@ -98,10 +92,9 @@ end
 
 function techage.recipes.formspec(x, y, rtype, nvm)
 	local recipes = Recipes[rtype] or {}
-	local recipe_list = RecipeList[rtype] or {}
-	nvm.recipe_idx = range(nvm.recipe_idx or 1, 1, #recipe_list)
+	nvm.recipe_idx = range(nvm.recipe_idx or 1, 1, #recipes)
 	local idx = nvm.recipe_idx
-	local recipe = recipes[recipe_list[idx]] or RECIPE
+	local recipe = recipes[idx] or RECIPE
 	local output = recipe.output.name.." "..recipe.output.num
 	local waste = recipe.waste.name.." "..recipe.waste.num
 	local catalyst = recipe.catalyst and techage.item_image_small(2.05, 0, recipe.catalyst, S("Catalyst")) or ""
@@ -114,7 +107,7 @@ function techage.recipes.formspec(x, y, rtype, nvm)
 		techage.item_image(2.95, 1, waste)..
 		"button[0,2;1,1;priv;<<]"..
 		"button[1,2;1,1;next;>>]"..
-		"label[1.9,2.2;"..S("Recipe")..": "..idx.."/"..#recipe_list.."]"..
+		"label[1.9,2.2;"..S("Recipe")..": "..idx.."/"..#recipes.."]"..
 		"container_end[]"
 end
 
diff --git a/furnace/booster.lua b/furnace/booster.lua
index 5f283ac..30ba669 100644
--- a/furnace/booster.lua
+++ b/furnace/booster.lua
@@ -189,6 +189,8 @@ techage.register_node({"techage:ta3_booster", "techage:ta3_booster_on"}, {
 			if topic == "power" then
 				return techage.get_node_lvm(pos).name == "techage:ta3_booster_on" or
 						power.power_available(pos, Cable)
+			elseif topic == "running" then
+				return techage.get_node_lvm(pos).name == "techage:ta3_booster_on"
 			elseif topic == "start" and not nvm.running then
 				if power.power_available(pos, Cable) then
 					nvm.running = true
diff --git a/furnace/firebox.lua b/furnace/firebox.lua
index ef035f9..401270f 100644
--- a/furnace/firebox.lua
+++ b/furnace/firebox.lua
@@ -228,7 +228,7 @@ techage.register_node({"techage:furnace_firebox", "techage:furnace_firebox_on"},
 		if topic == "fuel" then
 			return has_fuel(pos, nvm) and booster_cmnd(pos, "power")
 		elseif topic == "running" then
-			return nvm.running and booster_cmnd(pos, "power")
+			return nvm.running and booster_cmnd(pos, "running")
 		elseif topic == "start" then
 			start_firebox(pos, nvm)
 			booster_cmnd(pos, "start")
diff --git a/furnace/furnace_top.lua b/furnace/furnace_top.lua
index 1f6d235..df7a146 100644
--- a/furnace/furnace_top.lua
+++ b/furnace/furnace_top.lua
@@ -85,9 +85,17 @@ local function firebox_cmnd(pos, cmnd)
 		 "techage:furnace_heater", "techage:furnace_heater_on"})
 end
 
+local function firebox_has_fuel(nvm, pos)
+	if nvm.techage_state == techage.RUNNING then
+		return firebox_cmnd(pos, "running")
+	else
+		return firebox_cmnd(pos, "fuel")
+	end
+end
+
 local function cooking(pos, crd, nvm, elapsed)
 	if nvm.techage_state == techage.RUNNING or check_if_worth_to_wakeup(pos, nvm) then
-		if firebox_cmnd(pos, "fuel") then
+		if firebox_has_fuel(nvm, pos) then
 			local state, err = smelting(pos, nvm, elapsed)
 			if state == techage.RUNNING then
 				crd.State:keep_running(pos, nvm, COUNTDOWN_TICKS)
diff --git a/init.lua b/init.lua
index 1a88ed0..d87d573 100644
--- a/init.lua
+++ b/init.lua
@@ -13,7 +13,7 @@
 techage = {}
 
 -- Version for compatibility checks, see readme.md/history
-techage.version = 0.16
+techage.version = 0.17
 
 if minetest.global_exists("tubelib") then
 	minetest.log("error", "[techage] Techage can't be used together with the mod tubelib!")
diff --git a/power/node_api.lua b/power/node_api.lua
index 9d7487e..a5db533 100644
--- a/power/node_api.lua
+++ b/power/node_api.lua
@@ -139,7 +139,7 @@ end
 -- Consumer related functions
 --
 
--- check if there is a living network
+-- function checks for a power grid, not for enough power
 function techage.power.power_available(pos, Cable)
 	local nvm = techage.get_nvm(pos)
 	local tlib_type = Cable.tube_type