diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index 17bb8984..3424a557 100644
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -1021,17 +1021,17 @@ function default.register_decorations()
 		y_min = 1,
 		y_max = 31000,
 		schematic = {
-			size = { x = 3, y = 3, z = 1},
+			size = {x = 3, y = 3, z = 1},
 			data = {
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "default:tree", param2 = 12, prob = 191 },
-				{ name = "default:tree", param2 = 12 },
-				{ name = "default:tree", param2 = 12, prob = 127 },
-				{ name = "air", prob = 0 },
-				{ name = "flowers:mushroom_brown", prob = 63 },
-				{ name = "air", prob = 0 },
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "default:tree", param2 = 12, prob = 191},
+				{name = "default:tree", param2 = 12},
+				{name = "default:tree", param2 = 12, prob = 127},
+				{name = "air", prob = 0},
+				{name = "flowers:mushroom_brown", prob = 63},
+				{name = "air", prob = 0},
 			},
 		},
 		flags = "place_center_x",
@@ -1062,17 +1062,17 @@ function default.register_decorations()
 		y_min = 1,
 		y_max = 31000,
 		schematic = {
-			size = { x = 3, y = 3, z = 1},
+			size = {x = 3, y = 3, z = 1},
 			data = {
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "default:jungletree", param2 = 12, prob = 191 },
-				{ name = "default:jungletree", param2 = 12 },
-				{ name = "default:jungletree", param2 = 12, prob = 127 },
-				{ name = "air", prob = 0 },
-				{ name = "flowers:mushroom_brown", prob = 127 },
-				{ name = "air", prob = 0 },
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "default:jungletree", param2 = 12, prob = 191},
+				{name = "default:jungletree", param2 = 12},
+				{name = "default:jungletree", param2 = 12, prob = 127},
+				{name = "air", prob = 0},
+				{name = "flowers:mushroom_brown", prob = 127},
+				{name = "air", prob = 0},
 			},
 		},
 		flags = "place_center_x",
@@ -1116,17 +1116,17 @@ function default.register_decorations()
 		y_min = 1,
 		y_max = 31000,
 		schematic = {
-			size = { x = 3, y = 3, z = 1},
+			size = {x = 3, y = 3, z = 1},
 			data = {
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "default:pine_tree", param2 = 12, prob = 191 },
-				{ name = "default:pine_tree", param2 = 12 },
-				{ name = "default:pine_tree", param2 = 12, prob = 127 },
-				{ name = "air", prob = 0 },
-				{ name = "flowers:mushroom_red", prob = 63 },
-				{ name = "air", prob = 0 },
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "default:pine_tree", param2 = 12, prob = 191},
+				{name = "default:pine_tree", param2 = 12},
+				{name = "default:pine_tree", param2 = 12, prob = 127},
+				{name = "air", prob = 0},
+				{name = "flowers:mushroom_red", prob = 63},
+				{name = "air", prob = 0},
 			},
 		},
 		flags = "place_center_x",
@@ -1171,14 +1171,14 @@ function default.register_decorations()
 		y_min = 1,
 		y_max = 31000,
 		schematic = {
-			size = { x = 3, y = 2, z = 1},
+			size = {x = 3, y = 2, z = 1},
 			data = {
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "default:acacia_tree", param2 = 12, prob = 191 },
-				{ name = "default:acacia_tree", param2 = 12 },
-				{ name = "default:acacia_tree", param2 = 12, prob = 127 },
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "default:acacia_tree", param2 = 12, prob = 191},
+				{name = "default:acacia_tree", param2 = 12},
+				{name = "default:acacia_tree", param2 = 12, prob = 127},
 			},
 		},
 		flags = "place_center_x",
@@ -1223,17 +1223,17 @@ function default.register_decorations()
 		y_min = 1,
 		y_max = 31000,
 		schematic = {
-			size = { x = 3, y = 3, z = 1},
+			size = {x = 3, y = 3, z = 1},
 			data = {
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "air", prob = 0 },
-				{ name = "default:aspen_tree", param2 = 12 },
-				{ name = "default:aspen_tree", param2 = 12 },
-				{ name = "default:aspen_tree", param2 = 12, prob = 127 },
-				{ name = "flowers:mushroom_red", prob = 63 },
-				{ name = "flowers:mushroom_brown", prob = 63 },
-				{ name = "air", prob = 0 },
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "default:aspen_tree", param2 = 12},
+				{name = "default:aspen_tree", param2 = 12},
+				{name = "default:aspen_tree", param2 = 12, prob = 127},
+				{name = "flowers:mushroom_red", prob = 63},
+				{name = "flowers:mushroom_brown", prob = 63},
+				{name = "air", prob = 0},
 			},
 		},
 		flags = "place_center_x",