diff --git a/src/main/java/gregtech/common/metatileentities/multi/electric/MetaTileEntityLargeChemicalReactor.java b/src/main/java/gregtech/common/metatileentities/multi/electric/MetaTileEntityLargeChemicalReactor.java
index a15161260ee..a7411ef25d9 100644
--- a/src/main/java/gregtech/common/metatileentities/multi/electric/MetaTileEntityLargeChemicalReactor.java
+++ b/src/main/java/gregtech/common/metatileentities/multi/electric/MetaTileEntityLargeChemicalReactor.java
@@ -52,7 +52,7 @@ public MetaTileEntity createMetaTileEntity(IGregTechTileEntity tileEntity) {
     }
 
     @Override
-    protected BlockPattern createStructurePattern() {
+    protected @NotNull BlockPattern createStructurePattern() {
         TraceabilityPredicate casing = states(getCasingState()).setMinGlobalLimited(10);
         TraceabilityPredicate abilities = autoAbilities();
         return FactoryBlockPattern.start()
@@ -134,10 +134,13 @@ public SoundEvent getBreakdownSound() {
         return GTSoundEvents.BREAKDOWN_ELECTRICAL;
     }
 
+    @SideOnly(Side.CLIENT)
     @Override
-    public void addInformation(ItemStack stack, @Nullable World player, List<String> tooltip, boolean advanced) {
+    public void addInformation(ItemStack stack, @Nullable World player, @NotNull List<String> tooltip,
+                               boolean advanced) {
         super.addInformation(stack, player, tooltip, advanced);
         tooltip.add(TooltipHelper.RAINBOW_SLOW + I18n.format("gregtech.machine.perfect_oc"));
+        tooltip.add(I18n.format("gregtech.multiblock.large_chemical_reactor.description.0"));
     }
 
     @SideOnly(Side.CLIENT)
diff --git a/src/main/resources/assets/gregtech/lang/en_us.lang b/src/main/resources/assets/gregtech/lang/en_us.lang
index 82dbe17614d..b511c5a1972 100644
--- a/src/main/resources/assets/gregtech/lang/en_us.lang
+++ b/src/main/resources/assets/gregtech/lang/en_us.lang
@@ -161,6 +161,7 @@ gregtech.multiblock.fusion_reactor.zpm.description=The Fusion Reactor Mark 2 is
 gregtech.multiblock.fusion_reactor.uv.description=The Fusion Reactor Mark 3 is a large multiblock structure used for fusing elements into heavier ones. It can only use UV Energy Hatches. For every Hatch it has, its buffer increases by 40M EU, and has a maximum of 640M.
 gregtech.multiblock.fusion_reactor.heat=Heat: %s
 gregtech.multiblock.large_chemical_reactor.description=The Large Chemical Reactor performs chemical reactions at 100%% energy efficiency. Overclocks multiply both speed and energy by 4. The multiblock requires exactly 1 Cupronickel Coil Block, which must be placed adjacent to the PTFE Pipe casing located in the center.
+gregtech.multiblock.large_chemical_reactor.description.0=Performs all §eChemical Reactor§7 and §eLarge Chemical Reactor§7 recipes
 gregtech.multiblock.primitive_water_pump.description=The Primitive Water Pump is a pre-Steam Era multiblock that collects water once per second, depending on the Biome it is in. It can use a Pump, ULV, or LV Output Hatch, increasing the amount of water per tier. Follows the formula: Biome Coefficient * Hatch Multiplier.
 gregtech.multiblock.primitive_water_pump.extra1=Biome Coefficient:/n  Ocean, River: 1000 L/s/n  Swamp: 800 L/s/n  Jungle: 350 L/s/n  Snowy: 300 L/s/n  Plains, Forest: 250 L/s/n  Taiga: 175 L/s/n  Beach: 170 L/s/n  Other: 100 L/s
 gregtech.multiblock.primitive_water_pump.extra2=Hatch Multipliers:/n  Pump Hatch: 1x/n  ULV Output Hatch: 2x/n  LV Output Hatch: 4x/n/nWhile raining in the Pump's Biome, the total water production will be increased by 50%%.