diff --git a/init.lua b/init.lua
index 9f174a1..eaaa51d 100644
--- a/init.lua
+++ b/init.lua
@@ -328,8 +328,8 @@ end
 
 function riesenpilz.red45(pos, nodes, area, h1, h2)
 	local walkspace = h1 or math.random(2,MAX_SIZE)
-	local toph = h2 or 1+math.random(MAX_SIZE)
-	local h = walkspace+toph+3
+	local toph = h2 or math.random(MAX_SIZE)
+	local h = walkspace+toph+4
 
 	-- stem
 	for i in area:iterp(pos, {x=pos.x, y=pos.y+h, z=pos.z}) do
@@ -393,8 +393,8 @@ local function riesenpilz_red45(pos)
 	local t1 = os.clock()
 
 	local h1 = math.random(2,MAX_SIZE)
-	local h2 = 1+math.random(MAX_SIZE)
-	local h = h1+h2+4
+	local h2 = math.random(MAX_SIZE)
+	local h = h1+h2+5
 
 	local manip = minetest.get_voxel_manip()
 	local area = r_area(manip, 3, h, pos)
diff --git a/mapgen.lua b/mapgen.lua
index 40ed43f..9a63853 100644
--- a/mapgen.lua
+++ b/mapgen.lua
@@ -1,3 +1,5 @@
+local minetest = minetest	--Should make things a bit faster.
+
 local c
 local function define_contents()
 	c = {
@@ -104,8 +106,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 	end
 
 	local x0,z0,x1,z1 = minp.x,minp.z,maxp.x,maxp.z	-- Assume X and Z lengths are equal
-	local env = minetest.env	--Should make things a bit faster.
-	local perlin1 = env:get_perlin(51,3, 0.5, perlin_scale)	--Get map specific perlin
+	local perlin1 = minetest.get_perlin(51,3, 0.5, perlin_scale)	--Get map specific perlin
 
 	if not riesenpilz.always_generate then
 		local biome_allowed
@@ -154,11 +155,6 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			end
 		end
 	end
-		--[[remove usual stuff
-		local trees = env:find_nodes_in_area(minp, maxp, USUAL_STUFF)
-		for i,v in pairs(trees) do
-			env:remove_node(v)
-		end]]
 
 	for j=0,divs do
 		for i=0,divs do