diff --git a/src/main/java/WayofTime/bloodmagic/BloodMagic.java b/src/main/java/WayofTime/bloodmagic/BloodMagic.java
index 69f725b0..e270d518 100644
--- a/src/main/java/WayofTime/bloodmagic/BloodMagic.java
+++ b/src/main/java/WayofTime/bloodmagic/BloodMagic.java
@@ -65,6 +65,7 @@ public class BloodMagic {
         ModRecipes.init();
         ModRituals.initRituals();
         ModRituals.initImperfectRituals();
+        ModCompatibility.registerModCompat();
         ConfigHandler.checkRituals();
 
         proxy.init();
diff --git a/src/main/java/WayofTime/bloodmagic/api/altar/EnumAltarTier.java b/src/main/java/WayofTime/bloodmagic/api/altar/EnumAltarTier.java
index 40368243..87da7da5 100644
--- a/src/main/java/WayofTime/bloodmagic/api/altar/EnumAltarTier.java
+++ b/src/main/java/WayofTime/bloodmagic/api/altar/EnumAltarTier.java
@@ -132,4 +132,8 @@ public enum EnumAltarTier {
     public void buildComponents() {
 
     }
+
+    public int toInt() {
+        return ordinal() + 1;
+    }
 }
diff --git a/src/main/java/WayofTime/bloodmagic/compat/ICompatibility.java b/src/main/java/WayofTime/bloodmagic/compat/ICompatibility.java
new file mode 100644
index 00000000..ebdb2ac5
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/ICompatibility.java
@@ -0,0 +1,17 @@
+package WayofTime.bloodmagic.compat;
+
+/**
+ * Implement on all primary compatibility classes.
+ */
+public interface ICompatibility {
+
+    /**
+     * Called after the given {@code modid} has been verified as loaded.
+     */
+    void loadCompatibility();
+
+    /**
+     * The {@code modid} of the mod we are adding compatibility for.
+     */
+    String getModId();
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/BloodMagicPlugin.java b/src/main/java/WayofTime/bloodmagic/compat/jei/BloodMagicPlugin.java
new file mode 100644
index 00000000..a2ad9986
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/BloodMagicPlugin.java
@@ -0,0 +1,43 @@
+package WayofTime.bloodmagic.compat.jei;
+
+import WayofTime.bloodmagic.compat.jei.altar.AltarRecipeCategory;
+import WayofTime.bloodmagic.compat.jei.altar.AltarRecipeHandler;
+import WayofTime.bloodmagic.compat.jei.altar.AltarRecipeMaker;
+import mezz.jei.api.IModPlugin;
+import mezz.jei.api.recipe.IRecipeCategory;
+import mezz.jei.api.recipe.IRecipeHandler;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class BloodMagicPlugin implements IModPlugin {
+
+    @Override
+    public boolean isModLoaded() {
+        return true;
+    }
+
+    @Override
+    public Iterable<? extends IRecipeCategory> getRecipeCategories() {
+        return Arrays.asList(
+            new AltarRecipeCategory()
+        );
+    }
+
+    @Override
+    public Iterable<? extends IRecipeHandler> getRecipeHandlers() {
+        return Arrays.asList(
+            new AltarRecipeHandler()
+        );
+    }
+
+    @Override
+    public Iterable<Object> getRecipes() {
+        List<Object> recipes = new ArrayList<Object>();
+
+        recipes.addAll(AltarRecipeMaker.getAltarRecipes());
+
+        return recipes;
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/BloodMagicRecipeWrapper.java b/src/main/java/WayofTime/bloodmagic/compat/jei/BloodMagicRecipeWrapper.java
new file mode 100644
index 00000000..b2ffd19a
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/BloodMagicRecipeWrapper.java
@@ -0,0 +1,20 @@
+package WayofTime.bloodmagic.compat.jei;
+
+import mezz.jei.api.recipe.IRecipeWrapper;
+import net.minecraftforge.fluids.FluidStack;
+
+import java.util.Collections;
+import java.util.List;
+
+public abstract class BloodMagicRecipeWrapper implements IRecipeWrapper {
+
+    @Override
+    public List<FluidStack> getFluidInputs() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public List<FluidStack> getFluidOutputs() {
+        return Collections.emptyList();
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/CompatibilityJustEnoughItems.java b/src/main/java/WayofTime/bloodmagic/compat/jei/CompatibilityJustEnoughItems.java
new file mode 100644
index 00000000..ac7ec53a
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/CompatibilityJustEnoughItems.java
@@ -0,0 +1,17 @@
+package WayofTime.bloodmagic.compat.jei;
+
+import WayofTime.bloodmagic.compat.ICompatibility;
+import mezz.jei.api.JEIManager;
+
+public class CompatibilityJustEnoughItems implements ICompatibility {
+
+    @Override
+    public void loadCompatibility() {
+        JEIManager.pluginRegistry.registerPlugin(new BloodMagicPlugin());
+    }
+
+    @Override
+    public String getModId() {
+        return "JEI";
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeCategory.java b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeCategory.java
new file mode 100644
index 00000000..2a230ef3
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeCategory.java
@@ -0,0 +1,52 @@
+package WayofTime.bloodmagic.compat.jei.altar;
+
+import WayofTime.bloodmagic.api.Constants;
+import WayofTime.bloodmagic.util.helper.TextHelper;
+import mezz.jei.api.JEIManager;
+import mezz.jei.api.gui.IDrawable;
+import mezz.jei.api.gui.IGuiFluidTanks;
+import mezz.jei.api.gui.IGuiItemStacks;
+import mezz.jei.api.recipe.IRecipeCategory;
+import mezz.jei.api.recipe.IRecipeWrapper;
+import net.minecraft.util.ResourceLocation;
+
+import javax.annotation.Nonnull;
+
+public class AltarRecipeCategory implements IRecipeCategory {
+
+    private static final int INPUT_SLOT = 0;
+    private static final int OUTPUT_SLOT = 1;
+
+    @Nonnull
+    private final IDrawable background = JEIManager.guiHelper.createDrawable(new ResourceLocation(Constants.Mod.DOMAIN + "gui/jei/altar.png"), 3, 4, 155, 65);
+    @Nonnull
+    private final String localizedName = TextHelper.localize("jei.BloodMagic.recipe.altar");
+
+    @Nonnull
+    @Override
+    public String getTitle() {
+        return localizedName;
+    }
+
+    @Nonnull
+    @Override
+    public IDrawable getBackground() {
+        return background;
+    }
+
+    @Override
+    public void init(@Nonnull IGuiItemStacks guiItemStacks, @Nonnull IGuiFluidTanks guiFluidTanks) {
+        guiItemStacks.init(INPUT_SLOT, 31, 0);
+        guiItemStacks.init(OUTPUT_SLOT, 125, 30);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void setRecipe(@Nonnull IGuiItemStacks guiItemStacks, @Nonnull IGuiFluidTanks guiFluidTanks, @Nonnull IRecipeWrapper recipeWrapper) {
+        if (recipeWrapper instanceof AltarRecipeJEI) {
+            AltarRecipeJEI altarRecipeWrapper = (AltarRecipeJEI) recipeWrapper;
+            guiItemStacks.set(INPUT_SLOT, altarRecipeWrapper.getInputs());
+            guiItemStacks.set(OUTPUT_SLOT, altarRecipeWrapper.getOutputs());
+        }
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeHandler.java b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeHandler.java
new file mode 100644
index 00000000..3ae06b9a
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeHandler.java
@@ -0,0 +1,33 @@
+package WayofTime.bloodmagic.compat.jei.altar;
+
+import mezz.jei.api.recipe.IRecipeCategory;
+import mezz.jei.api.recipe.IRecipeHandler;
+import mezz.jei.api.recipe.IRecipeWrapper;
+
+import javax.annotation.Nonnull;
+
+public class AltarRecipeHandler implements IRecipeHandler<AltarRecipeJEI> {
+
+    @Nonnull
+    @Override
+    public Class<AltarRecipeJEI> getRecipeClass() {
+        return AltarRecipeJEI.class;
+    }
+
+    @Nonnull
+    @Override
+    public Class<? extends IRecipeCategory> getRecipeCategoryClass() {
+        return AltarRecipeCategory.class;
+    }
+
+    @Nonnull
+    @Override
+    public IRecipeWrapper getRecipeWrapper(@Nonnull AltarRecipeJEI recipe) {
+        return recipe;
+    }
+
+    @Override
+    public boolean isRecipeValid(@Nonnull AltarRecipeJEI recipe) {
+        return recipe.getInputs().size() > 0 && recipe.getOutputs().size() > 0;
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeJEI.java b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeJEI.java
new file mode 100644
index 00000000..6502b2bc
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeJEI.java
@@ -0,0 +1,46 @@
+package WayofTime.bloodmagic.compat.jei.altar;
+
+import WayofTime.bloodmagic.compat.jei.BloodMagicRecipeWrapper;
+import WayofTime.bloodmagic.util.helper.TextHelper;
+import com.google.common.base.Strings;
+import net.minecraft.client.Minecraft;
+import net.minecraft.item.ItemStack;
+
+import javax.annotation.Nonnull;
+import java.awt.*;
+import java.util.Collections;
+import java.util.List;
+
+public class AltarRecipeJEI extends BloodMagicRecipeWrapper {
+
+    @Nonnull
+    private final ItemStack input;
+
+    @Nonnull
+    private final ItemStack output;
+
+    private final String[] infoString;
+
+    public AltarRecipeJEI(@Nonnull ItemStack input, @Nonnull ItemStack output, int tier, int requiredLP) {
+        this.input = input;
+        this.output = output;
+
+        this.infoString = new String[]{ TextHelper.localize("jei.BloodMagic.recipe.requiredTier", tier), TextHelper.localize("jei.BloodMagic.recipe.requiredLP", requiredLP) };
+    }
+
+    @Override
+    public List getInputs() {
+        return Collections.singletonList(input);
+    }
+
+    @Override
+    public List getOutputs() {
+        return Collections.singletonList(output);
+    }
+
+    @Override
+    public void drawInfo(@Nonnull Minecraft minecraft) {
+        minecraft.fontRendererObj.drawString(infoString[0], 90 - minecraft.fontRendererObj.getStringWidth(infoString[0]) / 2, 0, Color.gray.getRGB());
+        minecraft.fontRendererObj.drawString(infoString[1], 90 - minecraft.fontRendererObj.getStringWidth(infoString[1]) / 2, 10, Color.gray.getRGB());
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeMaker.java b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeMaker.java
new file mode 100644
index 00000000..f5b97161
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/compat/jei/altar/AltarRecipeMaker.java
@@ -0,0 +1,32 @@
+package WayofTime.bloodmagic.compat.jei.altar;
+
+import WayofTime.bloodmagic.api.altar.AltarRecipe;
+import WayofTime.bloodmagic.api.registry.AltarRecipeRegistry;
+import net.minecraft.item.ItemStack;
+
+import javax.annotation.Nonnull;
+import java.util.*;
+
+public class AltarRecipeMaker {
+
+    @Nonnull
+    public static List<AltarRecipeJEI> getAltarRecipes() {
+        Map<ItemStack, AltarRecipe> altarMap = AltarRecipeRegistry.getRecipes();
+
+        ArrayList<AltarRecipeJEI> recipes = new ArrayList<AltarRecipeJEI>();
+
+        for (Map.Entry<ItemStack, AltarRecipe> itemStackAltarRecipeEntry : altarMap.entrySet()) {
+            if (itemStackAltarRecipeEntry.getValue().getOutput() != null) { // Make sure output is not null. If it is, the recipe is for a filling orb, and we don't want that.
+                ItemStack input = itemStackAltarRecipeEntry.getKey();
+                ItemStack output = itemStackAltarRecipeEntry.getValue().getOutput();
+                int requiredTier = itemStackAltarRecipeEntry.getValue().getMinTier().toInt();
+                int requiredLP = itemStackAltarRecipeEntry.getValue().getSyphon();
+
+                AltarRecipeJEI recipe = new AltarRecipeJEI(input, output, requiredTier, requiredLP);
+                recipes.add(recipe);
+            }
+        }
+
+        return recipes;
+    }
+}
diff --git a/src/main/java/WayofTime/bloodmagic/registry/ModCompatibility.java b/src/main/java/WayofTime/bloodmagic/registry/ModCompatibility.java
new file mode 100644
index 00000000..8962f7a9
--- /dev/null
+++ b/src/main/java/WayofTime/bloodmagic/registry/ModCompatibility.java
@@ -0,0 +1,21 @@
+package WayofTime.bloodmagic.registry;
+
+import WayofTime.bloodmagic.compat.ICompatibility;
+import WayofTime.bloodmagic.compat.jei.CompatibilityJustEnoughItems;
+import net.minecraftforge.fml.common.Loader;
+
+import java.util.ArrayList;
+
+public class ModCompatibility {
+
+    private static ArrayList<ICompatibility> compatibilities = new ArrayList<ICompatibility>();
+
+    public static void registerModCompat() {
+        compatibilities.add(new CompatibilityJustEnoughItems());
+
+        for (ICompatibility compat : compatibilities) {
+            if (Loader.isModLoaded(compat.getModId()))
+                compat.loadCompatibility();
+        }
+    }
+}
diff --git a/src/main/resources/assets/bloodmagic/lang/en_US.lang b/src/main/resources/assets/bloodmagic/lang/en_US.lang
index 238c4e69..0a10c33d 100644
--- a/src/main/resources/assets/bloodmagic/lang/en_US.lang
+++ b/src/main/resources/assets/bloodmagic/lang/en_US.lang
@@ -109,4 +109,9 @@ tooltip.BloodMagic.pack.stored=Stored: %d LP
 
 tooltip.BloodMagic.activationCrystal.weak=Activates low-level rituals
 tooltip.BloodMagic.activationCrystal.awakened=Activates more powerful rituals
-tooltip.BloodMagic.activationCrystal.creative=Creative Only - Activates any ritual
\ No newline at end of file
+tooltip.BloodMagic.activationCrystal.creative=Creative Only - Activates any ritual
+
+# JustEnoughItems
+jei.BloodMagic.recipe.altar=Blood Altar
+jei.BloodMagic.recipe.requiredLP=LP: %d
+jei.BloodMagic.recipe.requiredTier=Tier: %d