diff --git a/kubejs/client_scripts/tooltips.js b/kubejs/client_scripts/tooltips.js
index 9800c0024..bfd0c0cfa 100644
--- a/kubejs/client_scripts/tooltips.js
+++ b/kubejs/client_scripts/tooltips.js
@@ -70,8 +70,7 @@ const registerTooltips = (event) => {
 	event.addAdvanced(['tfg:ostrum_linear_accelerator'], (item, advanced, text) => {
 		text.add(1, Text.translate('gtceu.tooltip.machine.ostrum_linear_accelerator_1'));
 		text.add(2, Text.translate('gtceu.tooltip.machine.ostrum_linear_accelerator_2'));
-		text.add(3, Text.translate('gtceu.tooltip.machine.ostrum_linear_accelerator_3'));
-		text.add(4, Text.translate('tfg.tooltip.machine.two_energy_hatches'));
+		text.add(3, Text.translate('tfg.tooltip.machine.two_energy_hatches'));
 	})
 	event.addAdvanced(['gtceu:heat_exchanger'], (item, advanced, text) => {
 		text.add(1, Text.translate('gtceu.tooltip.machine.heat_exchanger_1'));
diff --git a/kubejs/server_scripts/tfg/powergen/nuclear/tags.nuclear.js b/kubejs/server_scripts/tfg/powergen/nuclear/tags.nuclear.js
index aacbef8fd..36090a32f 100644
--- a/kubejs/server_scripts/tfg/powergen/nuclear/tags.nuclear.js
+++ b/kubejs/server_scripts/tfg/powergen/nuclear/tags.nuclear.js
@@ -30,7 +30,7 @@ const registerTFGBlockTagsNuclear = (event) => {
 	event.add(COMPONENTS_FR, 'tfg:impure_moderate_core_frame'); // Max Heat 5
 	//event.add(COMPONENTS, 'minecraft:blue_ice'); // Max Heat 0.5
 
-	event.add(COMPONENTS_FR, 'minecraft:bedrock'); // Max Heat 10000 CREATIVE BLOCK
+	//event.add(COMPONENTS_FR, 'minecraft:bedrock'); // Max Heat 10000 CREATIVE BLOCK
 
 	// Increase Throttle
     //event.add(COMPONENTS_FR, 'minecraft:iron_block');
@@ -47,7 +47,7 @@ const registerTFGBlockTagsNuclear = (event) => {
     event.add(COMPONENTS_HB, 'minecraft:sand');
     event.add(COMPONENTS_HB, 'tfg:impure_moderate_core_frame');
 	event.add(COMPONENTS_HB, 'tfg:moderate_core_frame');
-    event.add(COMPONENTS_HB, 'minecraft:bedrock'); // For Creative usage only
+    //event.add(COMPONENTS_HB, 'minecraft:bedrock'); // For Creative usage only
 
 	//#endregion
 
diff --git a/kubejs/startup_scripts/gtceu/material_modification.js b/kubejs/startup_scripts/gtceu/material_modification.js
index 025b563f5..c371989c7 100644
--- a/kubejs/startup_scripts/gtceu/material_modification.js
+++ b/kubejs/startup_scripts/gtceu/material_modification.js
@@ -460,6 +460,9 @@ const registerGTCEuMaterialModification = (event) => {
 	GTMaterials.Rhenium.setMaterialSecondaryARGB(0x9ccbd6)
 	GTMaterials.Diamond.setMaterialARGB(0x4AEDD9)
 	GTMaterials.Diamond.setMaterialSecondaryARGB(0x1AAAA7)
+	GTMaterials.Boron.setMaterialARGB(0x75BD8D)
+	GTMaterials.Boron.setMaterialSecondaryARGB(0x013A15)
+	GTMaterials.Americium.setMaterialARGB(0x284D7B)
 
 	// Fluids
 	global.MINECRAFT_DYE_NAMES.forEach(colorName => {
@@ -477,4 +480,6 @@ const registerGTCEuMaterialModification = (event) => {
 	GTMaterials.Glowstone.setComponents('1x gold', '1x redstone')
 	GTMaterials.Thorium.setFormula('ThO2')
 	GTMaterials.Americium.setFormula('Am²⁴³')
+	GTMaterials.Boron.setFormula('B¹¹')
+	GTMaterials.Caesium.setFormula('Cs¹³³')
 }
\ No newline at end of file
diff --git a/kubejs/startup_scripts/tfg/nuclear/materials.nuclear.js b/kubejs/startup_scripts/tfg/nuclear/materials.nuclear.js
index 04a1dd43c..0d06ea808 100644
--- a/kubejs/startup_scripts/tfg/nuclear/materials.nuclear.js
+++ b/kubejs/startup_scripts/tfg/nuclear/materials.nuclear.js
@@ -200,16 +200,16 @@ const registerTFGNuclearMaterials = (event) => {
 		.element(GTElements.get("boron_10"))
 		.iconSet(GTMaterialIconSet.DULL)
 		.flags(GTMaterialFlags.DISABLE_MATERIAL_RECIPES)
-		.color(0xf8a8c0)
-		.secondaryColor(0xcd8dbc)
+		.color(0xbffdbf)
+		.secondaryColor(0x6d7058)
 
 	event.create('caesium_137')
 		.dust()
 		.element(GTElements.get("caesium_137"))
-		.iconSet(GTMaterialIconSet.METALLIC)
+		.iconSet(GTMaterialIconSet.SHINY)
 		.flags(GTMaterialFlags.DISABLE_MATERIAL_RECIPES)
-		.color(0xB6FF00)
-		.secondaryColor(0x9FAFB2)
+		.color(0xFCB65C)
+		.secondaryColor(0x55461B)
 
 	event.create('tfg:boron_thrichloride')
 		.gas(new GTFluidBuilder().state(GTFluidState.GAS).attribute(GTFluidAttributes.ACID).temperature(380))
@@ -324,8 +324,8 @@ const registerTFGNuclearMaterials = (event) => {
 		.element(GTElements.get("americium_241"))
 		.iconSet(GTMaterialIconSet.RADIOACTIVE)
 		.flags(GTMaterialFlags.GENERATE_ROD)
-		.color(0x10B193)
-		.secondaryColor(0x66ff00)
+		.color(0x648ABA)
+		.secondaryColor(0x999900)
 		.radioactiveHazard(1000000)
 
 	event.create('neptunium_237')
@@ -343,7 +343,7 @@ const registerTFGNuclearMaterials = (event) => {
 		.iconSet(GTMaterialIconSet.RADIOACTIVE)
 		.flags(GTMaterialFlags.GENERATE_ROD)
 		.color(0xffba00)
-		.secondaryColor(0x66ff00)
+		.secondaryColor(0xA85A12)
 		.radioactiveHazard(10000000)
 
 	//#endregion