diff --git a/kubejs/data/tfg/worldgen/biome/venus/geysers.json b/kubejs/data/tfg/worldgen/biome/venus/geysers.json
index 0f313c9e9..c9a3f347b 100644
--- a/kubejs/data/tfg/worldgen/biome/venus/geysers.json
+++ b/kubejs/data/tfg/worldgen/biome/venus/geysers.json
@@ -165,13 +165,13 @@
 				"type": "minecraft:magma_cube",
 				"maxCount": 2,
 				"minCount": 1,
-				"weight": 50
+				"weight": 30
 			},
 			{
 				"type": "minecraft:blaze",
 				"maxCount": 2,
 				"minCount": 1,
-				"weight": 50
+				"weight": 70
 			},
 			{
 				"type": "species:cliff_hanger",
diff --git a/kubejs/startup_scripts/gtceu/material_modification.js b/kubejs/startup_scripts/gtceu/material_modification.js
index 50476a695..7e9b74dbc 100644
--- a/kubejs/startup_scripts/gtceu/material_modification.js
+++ b/kubejs/startup_scripts/gtceu/material_modification.js
@@ -147,9 +147,9 @@ const registerGTCEuMaterialModification = (event) => {
 	let AlSi = GTMaterials.get('aluminium_silicate')
 	AlSi.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, 1))
 	GTMaterials.Kyanite.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 95))
-	GTMaterials.Mica.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 90))
-	GTMaterials.Spodumene.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 85))
-	GTMaterials.Pollucite.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 85))
+	GTMaterials.Mica.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 40))
+	GTMaterials.Spodumene.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 30))
+	GTMaterials.Pollucite.setProperty(TFGPropertyKey.TFC_PROPERTY, new $TFC_PROPERTY(1540, 1540, 1540, AlSi, 1, 25))
 
 
 	GTMaterials.Gold.addFlags(GENERATE_BELL);