diff --git a/README.txt b/README.txt
index da338eb..d1c618b 100644
--- a/README.txt
+++ b/README.txt
@@ -1,9 +1,4 @@
-saveschems 0.1.4 by paramat
+saveschems 0.1.5 by paramat
 For Minetest 0.4.12dev and later
 Depends default
 Licenses: Code WTFPL. Schematics CC BY-SA
-
-Add conversion of large cactus to mts
-Add corner nodes to apple tree
-Cover branch ends on jungletree and
-vary thickness of lower branches
diff --git a/depends.txt b/depends.txt
index 4ad96d5..1d24c84 100644
--- a/depends.txt
+++ b/depends.txt
@@ -1 +1,2 @@
 default
+biomesdev
diff --git a/init.lua b/init.lua
index 757d40f..e2009fd 100644
--- a/init.lua
+++ b/init.lua
@@ -94,7 +94,7 @@
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:tree", prob=255, force_place = true},
+			{name="default:tree", prob=255},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
@@ -350,19 +350,19 @@ end
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:jungletree", prob=255},
+			{name="default:jungletree", prob=255, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:jungletree", prob=255},
+			{name="default:jungletree", prob=255, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:jungletree", prob=127},
+			{name="default:jungletree", prob=127, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
@@ -453,21 +453,21 @@ end
 			-- 0
 
 			{name="air", prob=0},
-			{name="default:jungletree", prob=255},
 			{name="default:jungletree", prob=255, force_place = true},
-			{name="default:jungletree", prob=255},
+			{name="default:jungletree", prob=255, force_place = true},
+			{name="default:jungletree", prob=255, force_place = true},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
-			{name="default:jungletree", prob=255},
 			{name="default:jungletree", prob=255, force_place = true},
-			{name="default:jungletree", prob=255},
+			{name="default:jungletree", prob=255, force_place = true},
+			{name="default:jungletree", prob=255, force_place = true},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
-			{name="default:jungletree", prob=127},
+			{name="default:jungletree", prob=127, force_place = true},
 			{name="default:jungletree", prob=255, force_place = true},
-			{name="default:jungletree", prob=127},
+			{name="default:jungletree", prob=127, force_place = true},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
@@ -558,19 +558,19 @@ end
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:jungletree", prob=255},
+			{name="default:jungletree", prob=255, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:jungletree", prob=255},
+			{name="default:jungletree", prob=255, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:jungletree", prob=127},
+			{name="default:jungletree", prob=127, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
@@ -1234,48 +1234,806 @@ if err == nil then
 end
 
 
+	local acacia_tree_data = {
+		size = {x=9, y=8, z=9},
+		data = {-- -4
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			-- -3
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			-- -2
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			-- -1
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			-- 0
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			-- 1
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			-- 2
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_tree", prob=255, force_place = true},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			-- 3
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			-- 4
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="biomesdev:acacia_leaves", prob=223},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+			{name="air", prob=0},
+		},
+		yslice_prob = {
+                	{ypos=1, prob=127},
+		},
+	}
+
+
+local acacia_tree_serialized = minetest.serialize_schematic(acacia_tree_data, mts, {})
+local path = minetest.get_modpath("saveschems") .. "/schematics"
+local filename = path .. "/acacia_tree.mts"
+filename = filename:gsub("\"", "\\\""):gsub("\\", "\\\\")
+local file, err = io.open(filename, "wb")
+if err == nil then
+	file:write(acacia_tree_serialized)
+	file:flush()
+	file:close()
+end
+
+
 	local large_cactus_data = {
 		size = {x=5, y=7, z=1},
 		data = {
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20, force_place = true},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 			{name="air", prob=0},
 			{name="air", prob=0},
 
-			{name="default:cactus", param2=20},
-			{name="default:cactus", param2=20},
-			{name="default:cactus", param2=20},
-			{name="default:cactus", param2=20},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
+			{name="default:cactus", prob=255, param2=20},
+			{name="default:cactus", prob=255, param2=20},
+			{name="default:cactus", prob=255, param2=20},
+			{name="default:cactus", prob=255, param2=20},
 
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 
 			{name="default:cactus", prob=127, param2=20},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 			{name="air", prob=0},
 			{name="default:cactus", prob=127, param2=20},
 
 			{name="air", prob=0},
 			{name="air", prob=0},
-			{name="default:cactus", param2=20},
+			{name="default:cactus", prob=255, param2=20},
 			{name="air", prob=0},
 			{name="air", prob=0},
 		},
diff --git a/schematics/acacia_tree.mts b/schematics/acacia_tree.mts
new file mode 100644
index 0000000..19cb335
Binary files /dev/null and b/schematics/acacia_tree.mts differ
diff --git a/schematics/apple_tree.mts b/schematics/apple_tree.mts
new file mode 100644
index 0000000..07c3e7a
Binary files /dev/null and b/schematics/apple_tree.mts differ
diff --git a/schematics/jungle_tree.mts b/schematics/jungle_tree.mts
new file mode 100644
index 0000000..39cbcbf
Binary files /dev/null and b/schematics/jungle_tree.mts differ
diff --git a/schematics/large_cactus.mts b/schematics/large_cactus.mts
new file mode 100644
index 0000000..b71077b
Binary files /dev/null and b/schematics/large_cactus.mts differ
diff --git a/schematics/pine_tree.mts b/schematics/pine_tree.mts
new file mode 100644
index 0000000..0266875
Binary files /dev/null and b/schematics/pine_tree.mts differ