diff --git a/mods/MAPGEN/mcl_biomes/init.lua b/mods/MAPGEN/mcl_biomes/init.lua
index b2719ce15a..00fd654446 100644
--- a/mods/MAPGEN/mcl_biomes/init.lua
+++ b/mods/MAPGEN/mcl_biomes/init.lua
@@ -1373,27 +1373,26 @@ local function register_decorations()
 			octaves = 3,
 			persist = 0.66
 		},
-		biomes = {"taiga", "coniferous_forest","coniferous_forest_dunes"},
+		biomes = {"taiga", "coniferous_forest"},
 		y_min = 1,
 		y_max = mcl_vars.mg_overworld_max,
 		schematic = {
 			size = {x = 5, y = 3, z = 1},
 			data = {
 				{name = "air", prob = 0},
-				{name = "mcl_mushrooms:mushroom_brown", prob = 127},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
-				{name = "mcl_mushrooms:mushroom_red", prob = 220},
 				{name = "air", prob = 0},
-				{name = "mcl_core:sprucetree", param2 = 12, prob = 191},
+				{name = "air", prob = 0},
+				{name = "mcl_core:sprucetree", param2 = 12, prob = 127},
+				{name = "mcl_core:sprucetree", param2 = 12},
 				{name = "mcl_core:sprucetree", param2 = 12},
 				{name = "mcl_core:sprucetree", param2 = 12},
 				{name = "mcl_core:sprucetree", param2 = 12, prob = 127},
-				{name = "mcl_core:sprucetree", param2 = 12, prob = 127},
-				{name = "air", prob = 0},
-				{name = "air", prob = 0},
 				{name = "air", prob = 0},
+				{name = "mcl_mushrooms:mushroom_brown", prob = 160},
 				{name = "air", prob = 0},
+				{name = "mcl_mushrooms:mushroom_red", prob = 160},
 				{name = "air", prob = 0},
 			},
 		},
@@ -1417,16 +1416,19 @@ local function register_decorations()
 		y_min = 1,
 		y_max = mcl_vars.mg_overworld_max,
 		schematic = {
-			size = {x = 3, y = 3, z = 1},
+			size = {x = 4, y = 3, z = 1},
 			data = {
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "mcl_core:birchtree", param2 = 12},
 				{name = "mcl_core:birchtree", param2 = 12},
 				{name = "mcl_core:birchtree", param2 = 12},
 				{name = "mcl_core:birchtree", param2 = 12, prob = 127},
 				{name = "air", prob = 0},
-				{name = "air", prob = 0},
+				{name = "mcl_mushrooms:mushroom_red", prob = 100},
+				{name = "mcl_mushrooms:mushroom_brown", prob = 10},
 				{name = "air", prob = 0},
 			},
 		},
@@ -1439,27 +1441,27 @@ local function register_decorations()
 		place_on = {"mcl_core:dirt_with_grass", "mcl_core:dirt", "mcl_core:podzol"},
 		sidelen = 80,
 		fill_ratio = 0.005,
-		biomes = {"rainforest", "rainforest_swamp"},
+		biomes = {"rainforest"},
 		y_min = 1,
 		y_max = mcl_vars.mg_overworld_max,
 		schematic = {
 			size = {x = 6, y = 3, z = 1},
 			data = {
 				{name = "air", prob = 0},
-				{name = "mcl_mushrooms:mushroom_brown", prob = 50},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
-				{name = "mcl_core:jungletree", param2 = 12, prob = 191},
-				{name = "mcl_core:jungletree", param2 = 12, prob = 191},
+				{name = "air", prob = 0},
+				{name = "mcl_core:jungletree", param2 = 12, prob = 127},
+				{name = "mcl_core:jungletree", param2 = 12},
+				{name = "mcl_core:jungletree", param2 = 12},
 				{name = "mcl_core:jungletree", param2 = 12},
 				{name = "mcl_core:jungletree", param2 = 12},
-				{name = "mcl_core:jungletree", param2 = 12, prob = 191},
 				{name = "mcl_core:jungletree", param2 = 12, prob = 127},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
-				{name = "air", prob = 0},
+				{name = "mcl_mushrooms:mushroom_brown", prob = 50},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
 				{name = "air", prob = 0},
@@ -1487,18 +1489,18 @@ local function register_decorations()
 		schematic = {
 			size = {x = 4, y = 3, z = 1},
 			data = {
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "air", prob = 0},
+				{name = "mcl_core:tree", param2 = 12, prob = 127},
+				{name = "mcl_core:tree", param2 = 12},
+				{name = "mcl_core:tree", param2 = 12},
+				{name = "mcl_core:tree", param2 = 12, prob = 127},
 				{name = "air", prob = 0},
 				{name = "mcl_mushrooms:mushroom_brown", prob = 96},
 				{name = "mcl_mushrooms:mushroom_red", prob = 96},
 				{name = "air", prob = 0},
-				{name = "mcl_core:tree", param2 = 12, prob = 127},
-				{name = "mcl_core:tree", param2 = 12},
-				{name = "mcl_core:tree", param2 = 12},
-				{name = "mcl_core:tree", param2 = 12, prob = 127},
-				{name = "air", prob = 0},
-				{name = "air", prob = 0},
-				{name = "air", prob = 0},
-				{name = "air", prob = 0},
 			},
 		},
 		flags = "place_center_x",