diff --git a/init.lua b/init.lua
index 9951cf6..1b5b781 100644
--- a/init.lua
+++ b/init.lua
@@ -40,19 +40,19 @@ function riesenpilz_hybridpilz(pos)
 	local br = breite+1
 	local height = breite+2
 
-	for i = 0, height, 1 do
+	for i = 0, height do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.stem
 	end
 
-	for l = -br+1, br, 1 do
+	for l = -br+1, br do
 		for k = -1, 1, 2 do
 			nodes[area:index(pos.x+br*k, pos.y+height, pos.z-l*k)] = c.head_red
 			nodes[area:index(pos.x+l*k, pos.y+height, pos.z+br*k)] = c.head_red
 		end
 	end
 
-	for k = -breite, breite, 1 do
-		for l = -breite, breite, 1 do
+	for k = -breite, breite do
+		for l = -breite, breite do
 			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+k)] = c.head_red
 			nodes[area:index(pos.x+l, pos.y+height, pos.z+k)] = c.lamellas
 		end
@@ -78,12 +78,12 @@ function riesenpilz_brauner_minecraftpilz(pos)
 		nodes[i] = c.stem
 	end
 
-	for l = -br, br, 1 do
+	for l = -br, br do
 		for k = -breite, breite, breite*2 do
 			nodes[area:index(pos.x+k, pos.y+height+1, pos.z+l)] = c.head_brown
 			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+k)] = c.head_brown
 		end
-		for k = -br, br, 1 do
+		for k = -br, br do
 			nodes[area:index(pos.x+l, pos.y+height+1, pos.z+k)] = c.head_brown
 		end
 	end
@@ -102,15 +102,15 @@ function riesenpilz_minecraft_fliegenpilz(pos)
 
 	local height = 3
 
-	for i = 0, height, 1 do
+	for i = 0, height do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.stem
 	end
 
-	for j = -1, 1, 1 do
-		for k = -1, 1, 1 do
+	for j = -1, 1 do
+		for k = -1, 1 do
 			nodes[area:index(pos.x+j, pos.y+height+1, pos.z+k)] = c.head_red
 		end
-		for l = 1, height, 1 do
+		for l = 1, height do
 			local y = pos.y+l
 			for _,p in ipairs({
 				{area:index(pos.x+j, y, pos.z+2), 0},
@@ -153,13 +153,13 @@ function riesenpilz_lavashroom(pos)
 	for i = -1, 1, 2 do
 		local o = 2*i
 
-		for n = 0, height, 1 do
+		for n = 0, height do
 			nodes[area:index(pos.x+i, pos.y+n, pos.z)] = c.stem_brown
 			nodes[area:index(pos.x, pos.y+n, pos.z+i)] = c.stem_brown
 		end
 
-		for l = -1, 1, 1 do
-			for k = 2, 3, 1 do
+		for l = -1, 1 do
+			for k = 2, 3 do
 				nodes[area:index(pos.x+k*i, pos.y+height+2, pos.z+l)] = c.head_brown_full
 				nodes[area:index(pos.x+l, pos.y+height+2, pos.z+k*i)] = c.head_brown_full
 			end
@@ -168,8 +168,8 @@ function riesenpilz_lavashroom(pos)
 		end
 
 		for m = -1, 1, 2 do
-			for k = 2, 3, 1 do
-				for j = 2, 3, 1 do
+			for k = 2, 3 do
+				for j = 2, 3 do
 					nodes[area:index(pos.x+j*i, pos.y+height+2, pos.z+k*m)] = ran_node(c.head_yellow, c.head_orange, 7)
 				end
 			end
@@ -177,13 +177,13 @@ function riesenpilz_lavashroom(pos)
 			nodes[area:index(pos.x+m*2, pos.y+height+1, pos.z+o)] = c.head_brown_full
 		end
 
-		for l = -3+1, 3, 1 do
+		for l = -3+1, 3 do
 			nodes[area:index(pos.x+3*i, pos.y+height+5, pos.z-l*i)] = ran_node(c.head_yellow, c.head_orange, 5)
 			nodes[area:index(pos.x+l*i, pos.y+height+5, pos.z+3*i)] = ran_node(c.head_yellow, c.head_orange, 5)
 		end
 
-		for j = 0, 1, 1 do
-			for l = -3, 3, 1 do
+		for j = 0, 1 do
+			for l = -3, 3 do
 				nodes[area:index(pos.x+i*4, pos.y+height+3+j, pos.z+l)] = ran_node(c.head_yellow, c.head_orange, 6)
 				nodes[area:index(pos.x+l, pos.y+height+3+j, pos.z+i*4)] = ran_node(c.head_yellow, c.head_orange, 6)
 			end
@@ -191,8 +191,8 @@ function riesenpilz_lavashroom(pos)
 
 	end
 
-	for k = -2, 2, 1 do
-		for l = -2, 2, 1 do
+	for k = -2, 2 do
+		for l = -2, 2 do
 			nodes[area:index(pos.x+k, pos.y+height+6, pos.z+l)] = ran_node(c.head_yellow, c.head_orange, 4)
 		end
 	end
@@ -211,29 +211,29 @@ function riesenpilz_glowshroom(pos)
 	local height = 2+math.random(MAX_SIZE)
 	local br = 2
 
-	for i = 0, height, 1 do
+	for i = 0, height do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.stem_blue
 	end
 
 	for i = -1, 1, 2 do
 
 		for k = -br, br, 2*br do
-			for l = 2, height, 1 do
+			for l = 2, height do
 				nodes[area:index(pos.x+i*br, pos.y+l, pos.z+k)] = c.head_blue
 			end
 			nodes[area:index(pos.x+i*br, pos.y+1, pos.z+k)] = c.head_blue_bright
 		end
 
-		for l = -br+1, br, 1 do
+		for l = -br+1, br do
 			nodes[area:index(pos.x+i*br, pos.y+height, pos.z-l*i)] = c.head_blue
 			nodes[area:index(pos.x+l*i, pos.y+height, pos.z+br*i)] = c.head_blue
 		end
 
 	end
 
-	for l = 0, br, 1 do
-		for i = -br+l, br-l, 1 do
-			for k = -br+l, br-l, 1 do
+	for l = 0, br do
+		for i = -br+l, br-l do
+			for k = -br+l, br-l do
 				nodes[area:index(pos.x+i, pos.y+height+1+l, pos.z+k)] = c.head_blue
 			end
 		end
@@ -301,20 +301,20 @@ function riesenpilz_apple(pos)
 	local a = size*2
 	local b = size-1
 
-	for l = -b, b, 1 do
-		for j = 1, a-1, 1 do
+	for l = -b, b do
+		for j = 1, a-1 do
 			for k = -size, size, a do
 				nodes[area:index(pos.x+k, pos.y+j, pos.z+l)] = c.red
 				nodes[area:index(pos.x+l, pos.y+j, pos.z+k)] = c.red
 			end
 		end
-		for i = -b, b, 1 do
+		for i = -b, b do
 			nodes[area:index(pos.x+i, pos.y, pos.z+l)] = c.red
 			nodes[area:index(pos.x+i, pos.y+a, pos.z+l)] = c.red
 		end
 	end
 
-	for i = a+1, a+b, 1 do
+	for i = a+1, a+b do
 		nodes[area:index(pos.x, pos.y+i, pos.z)] = c.tree
 	end