diff --git a/resource/blocks.json b/resource/blocks.json
index 29b5b16..e16d69b 100644
--- a/resource/blocks.json
+++ b/resource/blocks.json
@@ -96,7 +96,7 @@
 		"texture": "birch_planks"
 	},
 	"birch_leaves": {
-		"foliage": true
+		"birch": true
 	},
 	"birch_log": {
 		"texture": "birch_log_top"
@@ -1251,7 +1251,7 @@
 		"texture": "spruce_planks"
 	},
 	"spruce_leaves": {
-		"foliage": true
+		"spruce": true
 	},
 	"spruce_log": {
 		"texture": "spruce_log_top"
diff --git a/resource/extract.py b/resource/extract.py
index e7cdf55..4e992c2 100755
--- a/resource/extract.py
+++ b/resource/extract.py
@@ -42,6 +42,8 @@ for name, info in blocks.items():
 		'opaque': False,
 		'grass': False,
 		'foliage': False,
+		'birch': False,
+		'spruce': False,
 		'water': False,
 	}
 
@@ -54,6 +56,8 @@ for name, info in blocks.items():
 		output[id]['opaque'] = True
 		output[id]['grass'] = info.get('grass', False)
 		output[id]['foliage'] = info.get('foliage', False)
+		output[id]['birch'] = info.get('birch', False)
+		output[id]['spruce'] = info.get('spruce', False)
 		output[id]['water'] = info.get('water', False)
 
 with open(sys.argv[3], 'w') as f:
diff --git a/resource/generate.py b/resource/generate.py
index c17bba4..8508c6b 100755
--- a/resource/generate.py
+++ b/resource/generate.py
@@ -22,6 +22,10 @@ with open(sys.argv[2], 'w') as f:
 			flags.append('BLOCK_GRASS')
 		if info['foliage']:
 			flags.append('BLOCK_FOLIAGE')
+		if info['birch']:
+			flags.append('BLOCK_BIRCH')
+		if info['spruce']:
+			flags.append('BLOCK_SPRUCE')
 		if info['water']:
 			flags.append('BLOCK_WATER')
 		if flags:
diff --git a/src/Resource/Biome.cpp b/src/Resource/Biome.cpp
index 894865d..a1a8e42 100644
--- a/src/Resource/Biome.cpp
+++ b/src/Resource/Biome.cpp
@@ -103,6 +103,10 @@ Color Biome::getBlockColor(const BlockType *type, unsigned height) const {
 		c *= getGrassColor(t, r);
 	if (type->flags & BLOCK_FOLIAGE)
 		c *= getFoliageColor(t, r);
+	if (type->flags & BLOCK_BIRCH)
+		c *= FloatColor {0.380f, 0.600f, 0.380f};
+	if (type->flags & BLOCK_SPRUCE)
+		c *= FloatColor {0.502f, 0.655f, 0.333f};
 	if (type->flags & BLOCK_WATER)
 		c *= getWaterColor(t, r);
 
diff --git a/src/Resource/BlockType.hpp b/src/Resource/BlockType.hpp
index 19a938f..24a46c3 100644
--- a/src/Resource/BlockType.hpp
+++ b/src/Resource/BlockType.hpp
@@ -36,7 +36,9 @@ namespace Resource {
 #define BLOCK_OPAQUE	(1u << 0)
 #define BLOCK_GRASS	(1u << 1)
 #define BLOCK_FOLIAGE	(1u << 2)
-#define BLOCK_WATER	(1u << 3)
+#define BLOCK_BIRCH	(1u << 3)
+#define BLOCK_SPRUCE	(1u << 4)
+#define BLOCK_WATER	(1u << 5)
 
 struct BlockType {
 private:
diff --git a/src/Resource/BlockType.inc b/src/Resource/BlockType.inc
index c2eb7b9..a76fa7a 100644
--- a/src/Resource/BlockType.inc
+++ b/src/Resource/BlockType.inc
@@ -40,7 +40,7 @@
 {"minecraft:birch_door", {BLOCK_OPAQUE, {220, 209, 176}}},
 {"minecraft:birch_fence", {BLOCK_OPAQUE, {192, 175, 121}}},
 {"minecraft:birch_fence_gate", {BLOCK_OPAQUE, {192, 175, 121}}},
-{"minecraft:birch_leaves", {BLOCK_OPAQUE|BLOCK_FOLIAGE, {130, 129, 130}}},
+{"minecraft:birch_leaves", {BLOCK_OPAQUE|BLOCK_BIRCH, {130, 129, 130}}},
 {"minecraft:birch_log", {BLOCK_OPAQUE, {193, 179, 135}}},
 {"minecraft:birch_planks", {BLOCK_OPAQUE, {192, 175, 121}}},
 {"minecraft:birch_pressure_plate", {BLOCK_OPAQUE, {192, 175, 121}}},
@@ -649,7 +649,7 @@
 {"minecraft:spruce_door", {BLOCK_OPAQUE, {106, 80, 48}}},
 {"minecraft:spruce_fence", {BLOCK_OPAQUE, {114, 84, 48}}},
 {"minecraft:spruce_fence_gate", {BLOCK_OPAQUE, {114, 84, 48}}},
-{"minecraft:spruce_leaves", {BLOCK_OPAQUE|BLOCK_FOLIAGE, {126, 126, 126}}},
+{"minecraft:spruce_leaves", {BLOCK_OPAQUE|BLOCK_SPRUCE, {126, 126, 126}}},
 {"minecraft:spruce_log", {BLOCK_OPAQUE, {108, 80, 46}}},
 {"minecraft:spruce_planks", {BLOCK_OPAQUE, {114, 84, 48}}},
 {"minecraft:spruce_pressure_plate", {BLOCK_OPAQUE, {114, 84, 48}}},