diff --git a/src/main/resources/META-INF/accesstransformer.cfg b/src/main/resources/META-INF/accesstransformer.cfg
index c3d02a124..39e13445b 100644
--- a/src/main/resources/META-INF/accesstransformer.cfg
+++ b/src/main/resources/META-INF/accesstransformer.cfg
@@ -299,6 +299,11 @@ public net.minecraft.world.World field_73004_o #rainingStrength
 public net.minecraft.world.World field_73017_q #thunderingStrength
 public net.minecraft.world.World field_73018_p #prevThunderingStrength
 public net.minecraft.world.biome.Biome$Climate
+public net.minecraft.world.biome.Biome$Climate <init>(Lnet/minecraft/world/biome/Biome$RainType;FLnet/minecraft/world/biome/Biome$TemperatureModifier;F)V
+public net.minecraft.world.biome.Biome$Climate field_242460_b # precipitation
+public net.minecraft.world.biome.Biome$Climate field_242461_c # temperature
+public net.minecraft.world.biome.Biome$Climate field_242462_d # temperatureModifier
+public net.minecraft.world.biome.Biome$Climate field_242463_e # downfall
 protected net.minecraft.world.biome.BiomeGenerationSettings$Builder field_242504_a
 protected net.minecraft.world.biome.BiomeGenerationSettings$Builder field_242505_b
 protected net.minecraft.world.biome.BiomeGenerationSettings$Builder field_242506_c
diff --git a/src/main/resources/forge.sas b/src/main/resources/forge.sas
index 8e766fff2..bd1391fb4 100644
--- a/src/main/resources/forge.sas
+++ b/src/main/resources/forge.sas
@@ -93,4 +93,17 @@ net/minecraft/util/math/vector/Vector3d func_216371_e()Lnet/minecraft/util/math/
 net/minecraft/util/math/vector/Vector3d func_189984_a(Lnet/minecraft/util/math/vector/Vector2f;)Lnet/minecraft/util/math/vector/Vector3d; # fromPitchYaw
 net/minecraft/util/math/vector/Vector3d func_189986_a(FF)Lnet/minecraft/util/math/vector/Vector3d; # fromPitchYaw
 net/minecraft/util/text/Style func_240719_a_(Lnet/minecraft/util/ResourceLocation;)Lnet/minecraft/util/text/Style; #setFontId
-net/minecraft/util/text/Style func_240723_c_(Lnet/minecraft/util/text/TextFormatting;)Lnet/minecraft/util/text/Style; #forceFormatting
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+net/minecraft/util/text/Style func_240723_c_(Lnet/minecraft/util/text/TextFormatting;)Lnet/minecraft/util/text/Style; #forceFormatting
+# BiomeAmbiance getters, needed for it to be useful during BiomeLoadingEvent to be useful
+net/minecraft/world/biome/BiomeAmbience func_235213_a_()I # getFogColor
+net/minecraft/world/biome/BiomeAmbience func_235216_b_()I # getWaterColor
+net/minecraft/world/biome/BiomeAmbience func_235218_c_()I # getWaterFogColor
+net/minecraft/world/biome/BiomeAmbience func_242527_d()I # getSkyColor
+net/minecraft/world/biome/BiomeAmbience func_242528_e()Ljava/util/Optional; # getFoliageColor
+net/minecraft/world/biome/BiomeAmbience func_242529_f()Ljava/util/Optional; # getGrassColor
+net/minecraft/world/biome/BiomeAmbience func_242531_g()Lnet/minecraft/world/biome/BiomeAmbience$GrassColorModifier; # getGrassColorModifier
+net/minecraft/world/biome/BiomeAmbience func_235220_d_()Ljava/util/Optional; # getParticle
+net/minecraft/world/biome/BiomeAmbience func_235222_e_()Ljava/util/Optional; # getAmbientSound
+net/minecraft/world/biome/BiomeAmbience func_235224_f_()Ljava/util/Optional; # getMoodSound
+net/minecraft/world/biome/BiomeAmbience func_235226_g_()Ljava/util/Optional; # getAdditionsSound
+net/minecraft/world/biome/BiomeAmbience func_235228_h_()Ljava/util/Optional; # getMusic
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