diff --git a/ferns/fern.lua b/ferns/fern.lua
index ef7e5b2..38071a8 100644
--- a/ferns/fern.lua
+++ b/ferns/fern.lua
@@ -127,123 +127,126 @@ plantslib:spawn_on_surfaces({
 	},
 	seed_diff = 329,
 })]]
-if Ferns_near_Tree == true then
-plantslib:register_generate_plant({ -- near trees (woodlands)
-    surface = {
-		"default:dirt_with_grass", 
-		"default:mossycobble", 
-		"default:desert_sand",
-		"default:sand",
-		"default:jungletree",
-		"stoneage:grass_with_silex",
-		"sumpf:sumpf"
+
+assert(abstract_ferns.config.Lady_fern == true)
+
+if abstract_ferns.config.Ferns_near_Tree == true then
+	plantslib:register_generate_plant({ -- near trees (woodlands)
+		surface = {
+			"default:dirt_with_grass",
+			"default:mossycobble",
+			"default:desert_sand",
+			"default:sand",
+			"default:jungletree",
+			"stoneage:grass_with_silex",
+			"sumpf:sumpf"
+		},
+		max_count = 30,
+		rarity = 62,--63,
+		min_elevation = 1, -- above sea level
+		near_nodes = {"group:tree"},
+		near_nodes_size = 3,--4,
+		near_nodes_vertical = 2,--3,
+		near_nodes_count = 1,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 0.4,
+		temp_max = -0.5, -- 55 °C (too hot?)
+		temp_min = 0.75, -- -12 °C
 	},
-    max_count = 30,
-    rarity = 62,--63,
-    min_elevation = 1, -- above sea level
-	near_nodes = {"group:tree"},
-	near_nodes_size = 3,--4,
-	near_nodes_vertical = 2,--3,
-	near_nodes_count = 1,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 0.4,
-    temp_max = -0.5, -- 55 °C (too hot?)
-    temp_min = 0.75, -- -12 °C
-  },
-  abstract_ferns.grow_fern
-)
+	abstract_ferns.grow_fern
+	)
 end
 
-if Ferns_near_Rock == true then
-plantslib:register_generate_plant({ -- near stone (mountains)
-    surface = {
-		"default:dirt_with_grass", 
-		"default:mossycobble", 
-		"group:falling_node", 
-		--"default:jungletree",
-		"stoneage:grass_with_silex",
-		"sumpf:sumpf"
+if abstract_ferns.config.Ferns_near_Rock == true then
+	plantslib:register_generate_plant({ -- near stone (mountains)
+		surface = {
+			"default:dirt_with_grass",
+			"default:mossycobble",
+			"group:falling_node",
+			--"default:jungletree",
+			"stoneage:grass_with_silex",
+			"sumpf:sumpf"
+		},
+		max_count = 35,
+		rarity = 40,
+		min_elevation = 1, -- above sea level
+		near_nodes = {"group:stone"},
+		near_nodes_size = 1,
+		near_nodes_count = 16,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 0.4,
+		temp_max = -0.5, -- 55 °C (too hot?)
+		temp_min = 0.75, -- -12 °C
 	},
-    max_count = 35,
-    rarity = 40,
-    min_elevation = 1, -- above sea level
-	near_nodes = {"group:stone"},
-	near_nodes_size = 1,
-	near_nodes_count = 16,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 0.4,
-    temp_max = -0.5, -- 55 °C (too hot?)
-    temp_min = 0.75, -- -12 °C
-  },
-  abstract_ferns.grow_fern
-)
+	abstract_ferns.grow_fern
+	)
 end
 
-if Ferns_near_Ores == true then -- this one causes a huge fps drop
-plantslib:register_generate_plant({ -- near ores (potential mining sites)
-    surface = {
-		"default:dirt_with_grass", 
-		"default:mossycobble",
-		"default:stone_with_coal",
-		"default:stone_with_iron",
-		"moreores:mineral_tin",
-		"moreores:mineral_silver",
-		"sumpf:sumpf"
+if abstract_ferns.config.Ferns_near_Ores == true then -- this one causes a huge fps drop
+	plantslib:register_generate_plant({ -- near ores (potential mining sites)
+		surface = {
+			"default:dirt_with_grass",
+			"default:mossycobble",
+			"default:stone_with_coal",
+			"default:stone_with_iron",
+			"moreores:mineral_tin",
+			"moreores:mineral_silver",
+			"sumpf:sumpf"
+		},
+		max_count = 1200,--1600, -- maybe too much? :D
+		rarity = 25,--15,
+		min_elevation = 1, -- above sea level
+		near_nodes = {
+			"default:stone_with_iron",
+			--"default:stone_with_copper",
+			--"default:stone_with_mese",
+			--"default:stone_with_gold",
+			--"default:stone_with_diamond",
+			"moreores:mineral_tin",
+			"moreores:mineral_silver"
+			--"moreores:mineral_mithril"
+		},
+		near_nodes_size = 2,
+		near_nodes_vertical = 4,--5,--6,
+		near_nodes_count = 2,--3,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 0.4,
+		temp_max = -0.5, -- 55 °C (too hot?)
+		temp_min = 0.75, -- -12 °C
 	},
-    max_count = 1200,--1600, -- maybe too much? :D
-    rarity = 25,--15,
-    min_elevation = 1, -- above sea level
-	near_nodes = {
-		"default:stone_with_iron",
-		--"default:stone_with_copper",
-		--"default:stone_with_mese",
-		--"default:stone_with_gold",
-		--"default:stone_with_diamond",
-		"moreores:mineral_tin",
-		"moreores:mineral_silver"
-		--"moreores:mineral_mithril"
-	},
-	near_nodes_size = 2,
-	near_nodes_vertical = 4,--5,--6,
-	near_nodes_count = 2,--3,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 0.4,
-    temp_max = -0.5, -- 55 °C (too hot?)
-    temp_min = 0.75, -- -12 °C
-  },
-  abstract_ferns.grow_fern
-)
+	abstract_ferns.grow_fern
+	)
 end
 
-if Ferns_in_Groups == true then -- this one is meant as a replacement of Ferns_near_Ores
-plantslib:register_generate_plant({
-    surface = {
-		"default:dirt_with_grass", 
-		"default:mossycobble",
-		"default:stone_with_coal",
-		"default:stone_with_iron",
-		"moreores:mineral_tin",
-		"moreores:mineral_silver",
-		"sumpf:sumpf"
+if abstract_ferns.config.Ferns_in_Groups == true then -- this one is meant as a replacement of Ferns_near_Ores
+	plantslib:register_generate_plant({
+		surface = {
+			"default:dirt_with_grass",
+			"default:mossycobble",
+			"default:stone_with_coal",
+			"default:stone_with_iron",
+			"moreores:mineral_tin",
+			"moreores:mineral_silver",
+			"sumpf:sumpf"
+		},
+		max_count = 70,
+		rarity = 25,--15,
+		min_elevation = 1, -- above sea level
+		near_nodes = {
+			"default:stone"
+		},
+		near_nodes_size = 2,
+		near_nodes_vertical = 2,--6,
+		near_nodes_count = 3,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 0.4,
+		temp_max = -0.5, -- 55 °C (too hot?)
+		temp_min = 0.75, -- -12 °C
 	},
-    max_count = 70,
-    rarity = 25,--15,
-    min_elevation = 1, -- above sea level
-	near_nodes = {
-		"default:stone"
-	},
-	near_nodes_size = 2,
-	near_nodes_vertical = 2,--6,
-	near_nodes_count = 3,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 0.4,
-    temp_max = -0.5, -- 55 °C (too hot?)
-    temp_min = 0.75, -- -12 °C
-  },
-  abstract_ferns.grow_fern
-)
+	abstract_ferns.grow_fern
+	)
 end
diff --git a/ferns/gianttreefern.lua b/ferns/gianttreefern.lua
index 624523e..d559962 100644
--- a/ferns/gianttreefern.lua
+++ b/ferns/gianttreefern.lua
@@ -276,58 +276,61 @@ minetest.register_abm({
 -----------------------------------------------------------------------------------------------
 -- GENERATE GIANT TREE FERN
 -----------------------------------------------------------------------------------------------
+
+assert(abstract_ferns.config.Giant_Tree_Fern == true)
+
 -- in jungles
-if Giant_Tree_Ferns_in_Jungle == true then
-plantslib:register_generate_plant({
-    surface = {
-		"default:dirt_with_grass", 
-		"default:sand", 
-		"default:desert_sand"--, 
-		--"dryplants:grass_short"
+if abstract_ferns.config.Giant_Tree_Ferns_in_Jungle == true then
+	plantslib:register_generate_plant({
+		surface = {
+			"default:dirt_with_grass",
+			"default:sand",
+			"default:desert_sand"--,
+			--"dryplants:grass_short"
+		},
+		max_count = 12,--27,
+		avoid_nodes = {"group:tree"},
+		avoid_radius = 3,--4,
+		rarity = 85,
+		seed_diff = 329,
+		min_elevation = 1,
+		near_nodes = {"default:jungletree"},
+		near_nodes_size = 6,
+		near_nodes_vertical = 2,--4,
+		near_nodes_count = 1,
+		plantlife_limit = -0.9,
+		--humidity_max = 0.39,--1.0,
+		--humidity_min = 0.5,
+		--temp_max = -1,-- -1.2,-- -0.5, -- ~ 55C
+		--temp_min = -0.35,-- -0.07, -- ~ 25C
 	},
-    max_count = 12,--27,
-    avoid_nodes = {"group:tree"},
-    avoid_radius = 3,--4,
-    rarity = 85,
-    seed_diff = 329,
-    min_elevation = 1,
-	near_nodes = {"default:jungletree"},
-	near_nodes_size = 6,
-	near_nodes_vertical = 2,--4,
-	near_nodes_count = 1,
-    plantlife_limit = -0.9,
-    --humidity_max = 0.39,--1.0,
-    --humidity_min = 0.5,
-    --temp_max = -1,-- -1.2,-- -0.5, -- ~ 55C
-    --temp_min = -0.35,-- -0.07, -- ~ 25C
-  },
-  abstract_ferns.grow_giant_tree_fern
-)
+	abstract_ferns.grow_giant_tree_fern
+	)
 end
 
 -- for oases & tropical beaches
-if Giant_Tree_Ferns_for_Oases == true then
-plantslib:register_generate_plant({
-    surface = {
-		"default:sand"--,
-		--"default:desert_sand"
+if abstract_ferns.config.Giant_Tree_Ferns_for_Oases == true then
+	plantslib:register_generate_plant({
+		surface = {
+			"default:sand"--,
+			--"default:desert_sand"
+		},
+		max_count = 10,--27,
+		rarity = 90,
+		seed_diff = 329,
+		neighbors = {"default:desert_sand"},
+		ncount = 1,
+		min_elevation = 1,
+		near_nodes = {"default:water_source"},
+		near_nodes_size = 2,
+		near_nodes_vertical = 1,
+		near_nodes_count = 1,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 1.0,
+		temp_max = -1.0,
+		temp_min = 1.0,
 	},
-    max_count = 10,--27,
-    rarity = 90,
-    seed_diff = 329,
-	neighbors = {"default:desert_sand"},
-	ncount = 1,
-    min_elevation = 1,
-	near_nodes = {"default:water_source"},
-	near_nodes_size = 2,
-	near_nodes_vertical = 1,
-	near_nodes_count = 1,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 1.0,
-    temp_max = -1.0,
-    temp_min = 1.0,
-  },
-  abstract_ferns.grow_giant_tree_fern
-)
+	abstract_ferns.grow_giant_tree_fern
+	)
 end
diff --git a/ferns/horsetail.lua b/ferns/horsetail.lua
index bfab07e..7b480b0 100644
--- a/ferns/horsetail.lua
+++ b/ferns/horsetail.lua
@@ -94,85 +94,88 @@ minetest.register_node("ferns:horsetail_04", { -- the one in inventory
 -----------------------------------------------------------------------------------------------
 -- Spawning
 -----------------------------------------------------------------------------------------------
-if Horsetails_Spawning == true then
-plantslib:spawn_on_surfaces({
-	spawn_delay = 1200,
-	spawn_plants = {
-		"ferns:horsetail_01", 
-		"ferns:horsetail_02", 
-		"ferns:horsetail_03", 
-		"ferns:horsetail_04"
-	},
-	spawn_chance = 400,
-	spawn_surfaces = {
-		"default:dirt_with_grass",
-		"default:desert_sand",
-		"default:sand",
-		"dryplants:grass_short",
-		"stoneage:grass_with_silex",
-		"default:mossycobble",
-		"default:gravel"
-	},
-	seed_diff = 329,
-	min_elevation = 1, -- above sea level
-	near_nodes = {"default:water_source","default:gravel"},
-	near_nodes_size = 2,
-	near_nodes_vertical = 1,
-	near_nodes_count = 1,
-})
+if abstract_ferns.config.Horsetails_Spawning == true then
+	plantslib:spawn_on_surfaces({
+		spawn_delay = 1200,
+		spawn_plants = {
+			"ferns:horsetail_01",
+			"ferns:horsetail_02",
+			"ferns:horsetail_03",
+			"ferns:horsetail_04"
+		},
+		spawn_chance = 400,
+		spawn_surfaces = {
+			"default:dirt_with_grass",
+			"default:desert_sand",
+			"default:sand",
+			"dryplants:grass_short",
+			"stoneage:grass_with_silex",
+			"default:mossycobble",
+			"default:gravel"
+		},
+		seed_diff = 329,
+		min_elevation = 1, -- above sea level
+		near_nodes = {"default:water_source","default:gravel"},
+		near_nodes_size = 2,
+		near_nodes_vertical = 1,
+		near_nodes_count = 1,
+	})
 end
 -----------------------------------------------------------------------------------------------
 -- Generating
 -----------------------------------------------------------------------------------------------
-if Horsetails_on_Grass == true then
-plantslib:register_generate_plant({
-    surface = {
-		"default:dirt_with_grass",
-		"sumpf:sumpf"
+
+assert(abstract_ferns.config.Horsetails == true)
+
+if abstract_ferns.config.Horsetails_on_Grass == true then
+	plantslib:register_generate_plant({
+		surface = {
+			"default:dirt_with_grass",
+			"sumpf:sumpf"
+		},
+		max_count = 35,
+		rarity = 40,
+		min_elevation = 1, -- above sea level
+		near_nodes = {
+			"group:water", -- likes water (of course)
+			"default:gravel", -- near those on gravel
+			"default:sand", -- some like sand
+			"default:clay", -- some like clay
+			"stoneage:grass_with_silex",
+			"default:mossycobble",
+			"default:cobble",
+			"sumpf:sumpf"
+		},
+		near_nodes_size = 3,
+		near_nodes_vertical = 2,--3,
+		near_nodes_count = 1,
+		plantlife_limit = -0.9,
+		humidity_min = 0.4,
+		temp_max = -0.5, -- 55 °C
+		temp_min = 0.53, -- 0 °C, dies back in winter
 	},
-    max_count = 35,
-    rarity = 40,
-    min_elevation = 1, -- above sea level
-	near_nodes = {
-		"group:water", -- likes water (of course)
-		"default:gravel", -- near those on gravel
-		"default:sand", -- some like sand
-		"default:clay", -- some like clay
-		"stoneage:grass_with_silex",
-		"default:mossycobble",
-		"default:cobble",
-		"sumpf:sumpf"
-	},
-	near_nodes_size = 3,
-	near_nodes_vertical = 2,--3,
-	near_nodes_count = 1,
-    plantlife_limit = -0.9,
-    humidity_min = 0.4,
-    temp_max = -0.5, -- 55 °C
-    temp_min = 0.53, -- 0 °C, dies back in winter
-  },
-  abstract_ferns.grow_horsetail
-)
+	abstract_ferns.grow_horsetail
+	)
 end
 
-if Horsetails_on_Stony == true then
-plantslib:register_generate_plant({
-    surface = {
-		"default:gravel", -- roots go deep
-		"default:mossycobble",
-		"stoneage:dirt_with_silex",
-		"stoneage:grass_with_silex",
-		"stoneage:sand_with_silex"--, -- roots go deep
-		--"sumpf:sumpf"
+if abstract_ferns.config.Horsetails_on_Stony == true then
+	plantslib:register_generate_plant({
+		surface = {
+			"default:gravel", -- roots go deep
+			"default:mossycobble",
+			"stoneage:dirt_with_silex",
+			"stoneage:grass_with_silex",
+			"stoneage:sand_with_silex"--, -- roots go deep
+			--"sumpf:sumpf"
+		},
+		max_count = 35,
+		rarity = 20,
+		min_elevation = 1, -- above sea level
+		plantlife_limit = -0.9,
+		humidity_min = 0.4,
+		temp_max = -0.5, -- 55 °C
+		temp_min = 0.53, -- 0 °C, dies back in winter
 	},
-    max_count = 35,
-    rarity = 20,
-    min_elevation = 1, -- above sea level
-	plantlife_limit = -0.9,
-    humidity_min = 0.4,
-    temp_max = -0.5, -- 55 °C
-    temp_min = 0.53, -- 0 °C, dies back in winter
-  },
-  abstract_ferns.grow_horsetail
-)
+	abstract_ferns.grow_horsetail
+	)
 end
diff --git a/ferns/init.lua b/ferns/init.lua
index 7fad107..9ff293d 100644
--- a/ferns/init.lua
+++ b/ferns/init.lua
@@ -10,19 +10,19 @@ abstract_ferns = {}
 
 dofile(minetest.get_modpath("ferns").."/settings.lua")
 
-if Lady_fern == true then
-dofile(minetest.get_modpath("ferns").."/fern.lua")
+if abstract_ferns.config.Lady_fern == true then
+	dofile(minetest.get_modpath("ferns").."/fern.lua")
 end
 
-if Horsetails == true then
+if abstract_ferns.Horsetails == true then
 	dofile(minetest.get_modpath("ferns").."/horsetail.lua")
 end
 
-if Tree_Fern == true then
+if abstract_ferns.config.Tree_Fern == true then
 	dofile(minetest.get_modpath("ferns").."/treefern.lua")
 end
 
-if Giant_Tree_Fern == true then
+if abstract_ferns.config.Giant_Tree_Fern == true then
 	dofile(minetest.get_modpath("ferns").."/gianttreefern.lua")
 end
 
diff --git a/ferns/settings.lua b/ferns/settings.lua
index e34d2ba..ce9cbc7 100644
--- a/ferns/settings.lua
+++ b/ferns/settings.lua
@@ -13,30 +13,31 @@
 
 -- If something is still unclear, don't hesitate to post your question @ https://forum.minetest.net/viewtopic.php?id=6921
 
+abstract_ferns.config = {}
 
 -- Which plants should generate/spawn?
-Lady_fern		= true
-Horsetails 		= true
-Tree_Fern 		= true
-Giant_Tree_Fern = true
+abstract_ferns.config.Lady_fern			= true
+abstract_ferns.config.Horsetails 		= true
+abstract_ferns.config.Tree_Fern 		= true
+abstract_ferns.config.Giant_Tree_Fern 	= true
 
 -- Where should they generate/spawn? (if they generate/spawn)
 --
 --  Lady-Fern
-Ferns_near_Tree = true				
-Ferns_near_Rock = true				
-Ferns_near_Ores = true				-- if there's a bunch of ferns there's ores nearby, this one causes a huge fps drop
-Ferns_in_Groups = false				-- this one is meant as a replacement of Ferns_near_Ores: ferns tend to generate in groups, less fps drop, no hint for nearby ores
+abstract_ferns.config.Ferns_near_Tree = true
+abstract_ferns.config.Ferns_near_Rock = true
+abstract_ferns.config.Ferns_near_Ores = true				-- if there's a bunch of ferns there's ores nearby, this one causes a huge fps drop
+abstract_ferns.config.Ferns_in_Groups = false				-- this one is meant as a replacement of Ferns_near_Ores: ferns tend to generate in groups, less fps drop, no hint for nearby ores
 --
 --	Horsetails
-Horsetails_Spawning = false			-- horsetails will grow in already explored areas, over time, near water or gravel
-Horsetails_on_Grass = true			-- on dirt with grass and swamp (sumpf mod)
-Horsetails_on_Stony = true			-- on gravel, mossy cobble and silex (stoneage mod)
+abstract_ferns.config.Horsetails_Spawning = false			-- horsetails will grow in already explored areas, over time, near water or gravel
+abstract_ferns.config.Horsetails_on_Grass = true			-- on dirt with grass and swamp (sumpf mod)
+abstract_ferns.config.Horsetails_on_Stony = true			-- on gravel, mossy cobble and silex (stoneage mod)
 --
 -- Tree_Fern
-Tree_Ferns_in_Jungle = true			
-Tree_Ferns_for_Oases = true			-- for oases and tropical beaches
+abstract_ferns.config.Tree_Ferns_in_Jungle = true
+abstract_ferns.config.Tree_Ferns_for_Oases = true			-- for oases and tropical beaches
 --
 -- Giant_Tree_Fern
-Giant_Tree_Ferns_in_Jungle = true	
-Giant_Tree_Ferns_for_Oases = true	-- for oases and tropical beaches
+abstract_ferns.config.Giant_Tree_Ferns_in_Jungle = true
+abstract_ferns.config.Giant_Tree_Ferns_for_Oases = true		-- for oases and tropical beaches
diff --git a/ferns/treefern.lua b/ferns/treefern.lua
index a507620..ce034dc 100644
--- a/ferns/treefern.lua
+++ b/ferns/treefern.lua
@@ -188,58 +188,61 @@ minetest.register_abm({
 -----------------------------------------------------------------------------------------------
 -- GENERATE TREE FERN
 -----------------------------------------------------------------------------------------------
+
+assert(abstract_ferns.config.Tree_Fern == true)
+
 -- in jungles
-if Tree_Ferns_in_Jungle == true	then
-plantslib:register_generate_plant({
-    surface = {
-		"default:dirt_with_grass", 
-		"default:sand", 
-		"default:desert_sand"--, 
-		--"dryplants:grass_short"
+if abstract_ferns.config.Tree_Ferns_in_Jungle == true then
+	plantslib:register_generate_plant({
+		surface = {
+			"default:dirt_with_grass",
+			"default:sand",
+			"default:desert_sand"--,
+			--"dryplants:grass_short"
+		},
+		max_count = 35,--27,
+		avoid_nodes = {"default:tree"},
+		avoid_radius = 4,
+		rarity = 50,
+		seed_diff = 329,
+		min_elevation = -10,
+		near_nodes = {"default:jungletree"},
+		near_nodes_size = 6,
+		near_nodes_vertical = 2,--4,
+		near_nodes_count = 1,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 0.4,
+		temp_max = -0.5,
+		temp_min = 0.13,
 	},
-    max_count = 35,--27,
-    avoid_nodes = {"default:tree"},
-    avoid_radius = 4,
-    rarity = 50,
-    seed_diff = 329,
-    min_elevation = -10,
-	near_nodes = {"default:jungletree"},
-	near_nodes_size = 6,
-	near_nodes_vertical = 2,--4,
-	near_nodes_count = 1,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 0.4,
-    temp_max = -0.5,
-    temp_min = 0.13,
-  },
-  abstract_ferns.grow_tree_fern
-)
+	abstract_ferns.grow_tree_fern
+	)
 end
 
 -- for oases & tropical beaches
-if Tree_Ferns_for_Oases == true then
-plantslib:register_generate_plant({
-    surface = {
-		"default:sand"--,
-		--"default:desert_sand"
+if abstract_ferns.config.Tree_Ferns_for_Oases == true then
+	plantslib:register_generate_plant({
+		surface = {
+			"default:sand"--,
+			--"default:desert_sand"
+		},
+		max_count = 35,
+		rarity = 50,
+		seed_diff = 329,
+		neighbors = {"default:desert_sand"},
+		ncount = 1,
+		min_elevation = 1,
+		near_nodes = {"default:water_source"},
+		near_nodes_size = 2,
+		near_nodes_vertical = 1,
+		near_nodes_count = 1,
+		plantlife_limit = -0.9,
+		humidity_max = -1.0,
+		humidity_min = 1.0,
+		temp_max = -1.0,
+		temp_min = 1.0,
 	},
-    max_count = 35,
-    rarity = 50,
-    seed_diff = 329,
-	neighbors = {"default:desert_sand"},
-	ncount = 1,
-    min_elevation = 1,
-	near_nodes = {"default:water_source"},
-	near_nodes_size = 2,
-	near_nodes_vertical = 1,
-	near_nodes_count = 1,
-    plantlife_limit = -0.9,
-    humidity_max = -1.0,
-    humidity_min = 1.0,
-    temp_max = -1.0,
-    temp_min = 1.0,
-  },
-  abstract_ferns.grow_tree_fern
+	abstract_ferns.grow_tree_fern
 )
 end