diff --git a/src/main/java/ab/utils/ResearchBuilder.java b/src/main/java/ab/utils/ResearchBuilder.java
deleted file mode 100644
index 11d109c..0000000
--- a/src/main/java/ab/utils/ResearchBuilder.java
+++ /dev/null
@@ -1,161 +0,0 @@
-package ab.utils;
-
-import java.util.LinkedList;
-
-import net.minecraft.item.ItemStack;
-import net.minecraft.util.ResourceLocation;
-
-import thaumcraft.api.ThaumcraftApi;
-import thaumcraft.api.aspects.Aspect;
-import thaumcraft.api.aspects.AspectList;
-import thaumcraft.api.crafting.CrucibleRecipe;
-import thaumcraft.api.crafting.ShapedArcaneRecipe;
-import thaumcraft.api.crafting.ShapelessArcaneRecipe;
-import thaumcraft.api.research.ResearchCategories;
-import thaumcraft.api.research.ResearchItem;
-import thaumcraft.api.research.ResearchPage;
-import ab.AdvancedBotany;
-
-public class ResearchBuilder {
-
-    public static final String category = AdvancedBotany.modid;
-    public static final String prefix = "AB";
-
-    public final String key;
-    public int row = 0;
-    public int col = 0;
-    public int researchDifficulty = 1;
-    public int warp = 0;
-    public boolean mainline = false;
-    public String[] dependencies = new String[0];
-    public String[] hiddenDependencies = new String[0];
-    public AspectList researchAspects;
-    public LinkedList<ResearchPage> content = new LinkedList<>();
-    public ResourceLocation researchIcon = new ResourceLocation("botania", "textures/gui/categories/forgotten.png");
-    public ItemStack researchItemIcon = null;
-
-    public ResearchBuilder(String key) {
-        this.key = prefix + key;
-    }
-
-    public ResearchBuilder setResearchAspects(Aspect... aspects) {
-        AspectList list = new AspectList();
-        for (Aspect aspect : aspects) {
-            list.add(aspect, 1);
-        }
-        this.researchAspects = list;
-        return this;
-    }
-
-    // goes in units of whole tiles - have >= 2 difference to see lines
-    public ResearchBuilder setBookLocation(int x, int y) {
-        this.row = y;
-        this.col = x;
-        return this;
-    }
-
-    public ResearchBuilder setDifficulty(int difficulty) {
-        this.researchDifficulty = difficulty;
-        return this;
-    }
-
-    public ResearchBuilder setResearchIconItem(String mod, String filename) {
-        this.researchIcon = new ResourceLocation(mod, "textures/items/" + filename);
-        return this;
-    }
-
-    public ResearchBuilder setResearchIconBlock(String mod, String filename) {
-        this.researchIcon = new ResourceLocation(mod, "textures/blocks/" + filename);
-        return this;
-    }
-
-    public ResearchBuilder setResearchIconItemStack(ItemStack render) {
-        this.researchItemIcon = render;
-        return this;
-    }
-
-    public ResearchBuilder addSingleTextPage() {
-        content.add(new ResearchPage(this.key, category + "." + key + ".body"));
-        return this;
-    }
-
-    public ResearchBuilder addTextPages(int i18n_start, int count) {
-        for (int i = i18n_start; i < i18n_start + count; i++) {
-            content.add(new ResearchPage(this.key, category + "." + key + ".body_" + i));
-        }
-        return this;
-    }
-
-    public ResearchBuilder addCraftingRecipe(ItemStack out, AspectList aspects, Object... craftingRecipe) {
-        ShapedArcaneRecipe recipe = ThaumcraftApi.addArcaneCraftingRecipe(key, out, aspects, craftingRecipe);
-        content.add(new ResearchPage(recipe));
-        return this;
-    }
-
-    public ResearchBuilder addShapelessCraftingRecipe(ItemStack out, AspectList aspects, Object... craftingRecipe) {
-        ShapelessArcaneRecipe recipe = ThaumcraftApi
-                .addShapelessArcaneCraftingRecipe(key, out, aspects, craftingRecipe);
-        content.add(new ResearchPage(recipe));
-        return this;
-    }
-
-    public ResearchBuilder addCrucibleRecipe(AspectList aspects, ItemStack out, ItemStack in) {
-        CrucibleRecipe recipe = ThaumcraftApi.addCrucibleRecipe(key, out, in, aspects);
-        content.add(new ResearchPage(recipe));
-        return this;
-    }
-
-    public ResearchBuilder setWarp(int warp) {
-        this.warp = warp;
-        return this;
-    }
-
-    public ResearchBuilder setMainlineResearch() {
-        this.mainline = true;
-        return this;
-    }
-
-    public ResearchBuilder setDependencies(String... dependencies) {
-        this.dependencies = dependencies;
-        for (int i = 0; i < this.dependencies.length; i++) {
-            this.dependencies[i] = prefix + this.dependencies[i];
-        }
-        return this;
-    }
-
-    public ResearchBuilder setExternalDependencies(String... dependencies) {
-        this.hiddenDependencies = dependencies;
-        return this;
-    }
-
-    public ResearchBuilder apply(WithResearchBuilder lambda) {
-        lambda.apply(this);
-        return this;
-    }
-
-    public void commit() {
-        ResearchItem research;
-        if (researchItemIcon != null) {
-            research = new ResearchItem(key, category, researchAspects, col, row, researchDifficulty, researchItemIcon);
-        } else {
-            research = new ResearchItem(key, category, researchAspects, col, row, researchDifficulty, researchIcon);
-        }
-        research.setPages(content.toArray(new ResearchPage[0]));
-        research.parents = dependencies;
-        research.parentsHidden = hiddenDependencies;
-        research.setConcealed();
-        if (mainline) {
-            research.setSpecial();
-        }
-
-        ResearchCategories.addResearch(research);
-        if (warp > 0) {
-            ThaumcraftApi.addWarpToResearch(key, warp);
-        }
-    }
-
-    public interface WithResearchBuilder {
-
-        void apply(ResearchBuilder builder);
-    }
-}