diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java b/src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java
index 4897c838a..0e2cbc0ac 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/booklet/InitBooklet.java
@@ -40,6 +40,7 @@ import de.ellpeck.actuallyadditions.mod.booklet.page.PageLinkButton;
 import de.ellpeck.actuallyadditions.mod.booklet.page.PagePicture;
 import de.ellpeck.actuallyadditions.mod.booklet.page.PageReconstructor;
 import de.ellpeck.actuallyadditions.mod.booklet.page.PageTextOnly;
+import de.ellpeck.actuallyadditions.mod.config.values.ConfigIntValues;
 import de.ellpeck.actuallyadditions.mod.crafting.BlockCrafting;
 import de.ellpeck.actuallyadditions.mod.crafting.CrusherCrafting;
 import de.ellpeck.actuallyadditions.mod.crafting.FoodCrafting;
@@ -52,7 +53,6 @@ import de.ellpeck.actuallyadditions.mod.gen.WorldGenLushCaves;
 import de.ellpeck.actuallyadditions.mod.items.InitItems;
 import de.ellpeck.actuallyadditions.mod.items.ItemWingsOfTheBats;
 import de.ellpeck.actuallyadditions.mod.items.lens.LensDisenchanting;
-import de.ellpeck.actuallyadditions.mod.items.lens.LensMining;
 import de.ellpeck.actuallyadditions.mod.items.lens.LensRecipeHandler;
 import de.ellpeck.actuallyadditions.mod.items.metalists.TheCrystals;
 import de.ellpeck.actuallyadditions.mod.items.metalists.TheFoods;
@@ -221,7 +221,7 @@ public final class InitBooklet {
         new BookletChapter("lensMoreDeath", ActuallyAdditionsAPI.entryReconstruction, new ItemStack(InitItems.itemMoreDamageLens), new PageTextOnly(1), new PageCrafting(2, ItemCrafting.recipeLensMoreDeath).setNoText());
         new BookletChapter("lensDetonation", ActuallyAdditionsAPI.entryReconstruction, new ItemStack(InitItems.itemExplosionLens), new PageTextOnly(1), new PageReconstructor(2, LensRecipeHandler.recipeExplosionLens).setNoText());
         new BookletChapter("lensDisenchanting", ActuallyAdditionsAPI.entryReconstruction, new ItemStack(InitItems.itemDisenchantingLens), new PageTextOnly(1).addTextReplacement("<energy>", LensDisenchanting.ENERGY_USE), new PageCrafting(2, ItemCrafting.recipeDisenchantingLens).setNoText()).setSpecial();
-        new BookletChapter("lensMining", ActuallyAdditionsAPI.entryReconstruction, new ItemStack(InitItems.itemMiningLens), new PageTextOnly(1).addTextReplacement("<energy>", LensMining.ENERGY_USE), new PageCrafting(2, ItemCrafting.recipeMiningLens).setNoText()).setImportant();
+        new BookletChapter("lensMining", ActuallyAdditionsAPI.entryReconstruction, new ItemStack(InitItems.itemMiningLens), new PageTextOnly(1).addTextReplacement("<energy>", ConfigIntValues.MINING_LENS_USE.getValue()), new PageCrafting(2, ItemCrafting.recipeMiningLens).setNoText()).setImportant();
 
         //Laser Relays
         chaptersIntroduction[8] = new BookletChapter("laserIntro", ActuallyAdditionsAPI.entryLaserRelays, new ItemStack(InitItems.itemLaserWrench), new PageTextOnly(1), new PageTextOnly(2).addTextReplacement("<range>", TileEntityLaserRelay.MAX_DISTANCE), new PageCrafting(3, ItemCrafting.recipeLaserWrench)).setImportant();
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/MethodHandler.java b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/MethodHandler.java
index 8dfbe3614..8bb3a2e1b 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/MethodHandler.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/MethodHandler.java
@@ -198,7 +198,7 @@ public class MethodHandler implements IMethodHandler {
             List<EntityItem> items = tile.getWorldObject().getEntitiesWithinAABB(EntityItem.class, aabb);
             for (EntityItem item : items) {
                 ItemStack stack = item.getItem();
-                if (!item.isDead && StackUtil.isValid(stack)) {
+                if (!item.isDead && StackUtil.isValid(stack) && !item.getEntityData().getBoolean("aa_cnv")) {
                     LensConversionRecipe recipe = LensRecipeHandler.findMatchingRecipe(stack, tile.getLens());
                     if (recipe != null) {
                         int itemsPossible = Math.min(tile.getEnergy() / recipe.getEnergyUsed(), stack.getCount());
@@ -219,6 +219,7 @@ public class MethodHandler implements IMethodHandler {
                             outputCopy.setCount(itemsPossible);
 
                             EntityItem newItem = new EntityItem(tile.getWorldObject(), item.posX, item.posY, item.posZ, outputCopy);
+                            newItem.getEntityData().setBoolean("aa_cnv", true);
                             tile.getWorldObject().spawnEntity(newItem);
 
                             tile.extractEnergy(recipe.getEnergyUsed() * itemsPossible);