diff --git a/src/main/java/tenor/TaskSerial.java b/src/main/java/tenor/ActuallyCraftTask.java
similarity index 94%
rename from src/main/java/tenor/TaskSerial.java
rename to src/main/java/tenor/ActuallyCraftTask.java
index 67b5d0756..ccdce42dc 100644
--- a/src/main/java/tenor/TaskSerial.java
+++ b/src/main/java/tenor/ActuallyCraftTask.java
@@ -17,6 +17,5 @@
 
 package tenor;
 
-public class TaskSerial extends TaskNode {
-
+public class ActuallyCraftTask {
 }
diff --git a/src/main/java/tenor/AquireCraftingItems.java b/src/main/java/tenor/AquireCraftingItems.java
index f992fe332..56b310468 100644
--- a/src/main/java/tenor/AquireCraftingItems.java
+++ b/src/main/java/tenor/AquireCraftingItems.java
@@ -17,6 +17,52 @@
 
 package tenor;
 
-public class AquireCraftingItems extends Task{
+import java.util.List;
 
+public class AquireCraftingItems extends QuantizedTaskNode implements ClaimProvider {
+    CraftingTask output;
+
+    public AquireCraftingItems() {
+        super(DependencyType.PARALLEL_ALL);
+    }
+
+    @Override
+    public double priorityAllocatedTo(IQuantizedParentTaskRelationship child, int quantity) {
+        AquireItemTask resource = (AquireItemTask) child.childTask(); // all our dependents are aquire item tasks
+        int amount = output.inputSizeFor(resource);
+
+        // they could provide us with quantity
+        int actualQuantity = (int) Math.ceil(quantity * 1.0D / amount);
+        // so we could do the crafting recipe this many times
+        // how good would that be?
+        return priority().value(actualQuantity);
+    }
+
+    @Override
+    public QuantityRelationship priority() {
+        return parents().get(0)::allocatedPriority; // gamer style
+    }
+
+    @Override
+    public QuantityRelationship cost() {
+        return null;
+    }
+
+    @Override
+    public int quantityCompletedForParent(IQuantizedChildTaskRelationship relationship) {
+        // our only parent is the crafting task
+        int minCompletion = Integer.MAX_VALUE;
+        for (IQuantizedChildTaskRelationship resource : (List<IQuantizedChildTaskRelationship>) (Object) children()) {
+            int amountForUs = resource.quantityCompleted();
+
+            int amountPerCraft = output.inputSizeFor((AquireItemTask) resource.child());
+
+            int actualQuantity = (int) Math.ceil(amountForUs * 1.0D / amountPerCraft);
+
+            if (actualQuantity < minCompletion || minCompletion == Integer.MAX_VALUE) {
+                minCompletion = actualQuantity; // any missing ingredient and we aren't really done
+            }
+        }
+        return minCompletion;
+    }
 }
diff --git a/src/main/java/tenor/AquireItemTask.java b/src/main/java/tenor/AquireItemTask.java
index 14f5dbb9b..2b3b8ef98 100644
--- a/src/main/java/tenor/AquireItemTask.java
+++ b/src/main/java/tenor/AquireItemTask.java
@@ -18,12 +18,57 @@
 package tenor;
 
 import java.util.HashMap;
+import java.util.Map;
 
-public class AquireItemTask extends Task implements ClaimProvider {
-    HashMap<TaskRelationship, Integer> allocation;
+public class AquireItemTask extends QuantizedTaskNode implements ClaimProvider, QuantizedDependentCostCalculator {
+
+    HashMap<IQuantizedChildTaskRelationship, Integer> allocation; // allocation of what tasks have claim over what items in our inventory i guess
+
+    public AquireItemTask() {
+        super(DependencyType.ANY_ONE_OF);
+    }
 
     @Override
-    public boolean provided(TaskRelationship parent, int quantity) {
-        return allocation.get(parent) >= quantity;
+    public int quantityCompletedForParent(IQuantizedChildTaskRelationship relationship) {
+        return allocation.get(relationship);
+    }
+
+    public void reallocate() {
+        allocation.clear();
+        int amountToAllocate = getCurrentQuantityInInventory();
+        int[] newAmounts = ScarceParentPriorityAllocator.priorityAllocation(amountToAllocate, parents());
+        for (int i = 0; i < parents().size(); i++) {
+            allocation.put(parents().get(i), newAmounts[i]);
+        }
+    }
+
+    public int getCurrentQuantityInInventory() {
+        throw new UnsupportedOperationException("oppa");
+    }
+
+    @Override
+    public QuantityRelationship priority() {
+        return x -> {
+            double sum = 0;
+            for (Map.Entry<IQuantizedChildTaskRelationship, Integer> entry : allocation.entrySet()) {
+
+                IQuantizedChildTaskRelationship parentRelationship = entry.getKey();
+                int quantityAssigned = entry.getValue();
+
+                sum += parentRelationship.allocatedPriority(quantityAssigned);
+            }
+            return sum;
+        };
+    }
+
+    @Override
+    public QuantityRelationship cost() {
+        return QuantizedDependentCostCalculator.super.cost(); // oppa
+    }
+
+    @Override
+    public double priorityAllocatedTo(IQuantizedParentTaskRelationship child, int quantity) {
+        // how much of our priority would go to this child if it could provide us with quantity of the item we need
+        return priority().value(quantity);
     }
 }
diff --git a/src/main/java/tenor/ClaimProvider.java b/src/main/java/tenor/ClaimProvider.java
index 7641111d2..24172adf1 100644
--- a/src/main/java/tenor/ClaimProvider.java
+++ b/src/main/java/tenor/ClaimProvider.java
@@ -18,5 +18,5 @@
 package tenor;
 
 public interface ClaimProvider {
-    boolean provided(TaskRelationship parent, int quantity);
+    int quantityCompletedForParent(IQuantizedChildTaskRelationship relationship);
 }
diff --git a/src/main/java/tenor/CraftingTask.java b/src/main/java/tenor/CraftingTask.java
index a14b2cbda..4c8138aca 100644
--- a/src/main/java/tenor/CraftingTask.java
+++ b/src/main/java/tenor/CraftingTask.java
@@ -17,7 +17,50 @@
 
 package tenor;
 
-public class CraftingTask {
-    int outputQuantity;
+import net.minecraft.util.Tuple;
 
+import java.util.List;
+
+public class CraftingTask extends QuantizedTaskNode {
+    int outputQuantity;
+    List<Tuple<AquireItemTask, Integer>> recipe;
+    AquireCraftingItems inputs;
+
+
+    public CraftingTask() {
+        super(DependencyType.SERIAL);
+    }
+
+    @Override
+    public QuantityRelationship cost() {
+        return x -> {
+            int actualQuantity = (int) Math.ceil(x * 1.0D / outputQuantity);
+            return inputs.cost().value(actualQuantity);
+        };
+    }
+
+    public QuantityRelationship priority() {
+        if (parents().size() != 1) {
+            throw new IllegalStateException();
+        }
+        // TODO this is a short circuit
+        return ((QuantizedTask) (parents().get(0).parentTask())).priority();
+    }
+
+    @Override
+    public double priorityAllocatedTo(IQuantizedParentTaskRelationship child, int quantity) {
+        // how much priority would we give this child if they could provide us this quantity?
+        int amountWeWouldProvide = quantity * outputQuantity;
+        double desirability = priority().value(amountWeWouldProvide);
+        return desirability;
+    }
+
+    public int inputSizeFor(AquireItemTask task) {
+        for (Tuple<AquireItemTask, Integer> tup : recipe) {
+            if (tup.getFirst().equals(task)) {
+                return tup.getSecond();
+            }
+        }
+        throw new IllegalStateException();
+    }
 }
diff --git a/src/main/java/tenor/IQuantizedChildTaskRelationship.java b/src/main/java/tenor/IQuantizedChildTaskRelationship.java
index 5894ebf02..d64c9694d 100644
--- a/src/main/java/tenor/IQuantizedChildTaskRelationship.java
+++ b/src/main/java/tenor/IQuantizedChildTaskRelationship.java
@@ -23,4 +23,12 @@ public interface IQuantizedChildTaskRelationship extends ITaskRelationshipBase {
     }
 
     double allocatedPriority(int quantity);
+
+    default boolean childProvidesClaimTo(int quantity) {
+        return quantityCompleted() >= quantity;
+    }
+
+    default int quantityCompleted() {
+        return ((ClaimProvider) child()).quantityCompletedForParent(this);
+    }
 }
diff --git a/src/main/java/tenor/IQuantizedParentTaskRelationship.java b/src/main/java/tenor/IQuantizedParentTaskRelationship.java
index e6a36767e..9c112905a 100644
--- a/src/main/java/tenor/IQuantizedParentTaskRelationship.java
+++ b/src/main/java/tenor/IQuantizedParentTaskRelationship.java
@@ -21,4 +21,6 @@ public interface IQuantizedParentTaskRelationship extends ITaskRelationshipBase
     default QuantizedTaskNode parent() {
         return (QuantizedTaskNode) parentTask();
     }
+
+    QuantityRelationship cost();
 }
diff --git a/src/main/java/tenor/ISingularChildTaskRelationship.java b/src/main/java/tenor/ISingularChildTaskRelationship.java
index 4ff040dba..b2eb727c6 100644
--- a/src/main/java/tenor/ISingularChildTaskRelationship.java
+++ b/src/main/java/tenor/ISingularChildTaskRelationship.java
@@ -21,4 +21,6 @@ public interface ISingularChildTaskRelationship extends ITaskRelationshipBase {
     default SingularTask child() {
         return (SingularTask) childTask();
     }
+
+    double allocatedPriority();
 }
diff --git a/src/main/java/tenor/ISingularParentTaskRelationship.java b/src/main/java/tenor/ISingularParentTaskRelationship.java
index 566da989f..0dc263a5a 100644
--- a/src/main/java/tenor/ISingularParentTaskRelationship.java
+++ b/src/main/java/tenor/ISingularParentTaskRelationship.java
@@ -21,4 +21,6 @@ public interface ISingularParentTaskRelationship extends ITaskRelationshipBase {
     default SingularTask parent() {
         return (SingularTask) parentTask();
     }
+
+    double cost();
 }
diff --git a/src/main/java/tenor/ITaskNodeBase.java b/src/main/java/tenor/ITaskNodeBase.java
new file mode 100644
index 000000000..6075d24b3
--- /dev/null
+++ b/src/main/java/tenor/ITaskNodeBase.java
@@ -0,0 +1,26 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package tenor;
+
+import java.util.List;
+
+public interface ITaskNodeBase extends ITask {
+    List<TaskRelationship> childTasks();
+
+    DependencyType type();
+}
diff --git a/src/main/java/tenor/MineTask.java b/src/main/java/tenor/MineTask.java
index c1a3216c3..69d92f04a 100644
--- a/src/main/java/tenor/MineTask.java
+++ b/src/main/java/tenor/MineTask.java
@@ -18,6 +18,11 @@
 package tenor;
 
 public class MineTask extends TaskLeaf implements QuantizedTask {
+    @Override
+    public QuantityRelationship priority() {
+        return null;
+    }
+
     @Override
     public QuantityRelationship cost() {
         return null;
diff --git a/src/main/java/tenor/QuantizedDependentCostCalculator.java b/src/main/java/tenor/QuantizedDependentCostCalculator.java
new file mode 100644
index 000000000..ed6b21a2e
--- /dev/null
+++ b/src/main/java/tenor/QuantizedDependentCostCalculator.java
@@ -0,0 +1,48 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package tenor;
+
+public interface QuantizedDependentCostCalculator extends ITaskNodeBase {
+    default QuantityRelationship cost() {
+        switch (type()) {
+            case SERIAL:
+            case PARALLEL_ALL:
+                return q -> {
+                    double sum = 0;
+                    for (TaskRelationship relationship : childTasks()) {
+                        sum += ((IQuantizedParentTaskRelationship) relationship).cost().value(q);
+                    }
+                    return sum;
+                };
+            case ANY_ONE_OF: // TODO this could be smarter about allocating
+                return q -> {
+                    double min = -1;
+                    for (TaskRelationship relationship : childTasks()) {
+                        double cost = ((IQuantizedParentTaskRelationship) relationship).cost().value(q);
+                        if (min == -1 || cost < min) {
+                            min = cost;
+                        }
+                    }
+                    return min;
+                };
+            default:
+                throw new UnsupportedOperationException();
+
+        }
+    }
+}
diff --git a/src/main/java/tenor/QuantizedTask.java b/src/main/java/tenor/QuantizedTask.java
index 86b46a3f4..7a5742444 100644
--- a/src/main/java/tenor/QuantizedTask.java
+++ b/src/main/java/tenor/QuantizedTask.java
@@ -25,7 +25,7 @@ public interface QuantizedTask extends ITask {
         return (List<IQuantizedChildTaskRelationship>) (Object) parentTasks();
     }
 
-    default QuantityRelationship priority() {
+    /*default QuantityRelationship priority() {
         return q -> {
             double sum = 0;
             for (IQuantizedChildTaskRelationship parent : parents()) {
@@ -33,7 +33,8 @@ public interface QuantizedTask extends ITask {
             }
             return sum;
         };
-    }
+    }*/
+    QuantityRelationship priority();
 
     QuantityRelationship cost();
 }
diff --git a/src/main/java/tenor/QuantizedTaskNode.java b/src/main/java/tenor/QuantizedTaskNode.java
index 5f54f4d76..4db322528 100644
--- a/src/main/java/tenor/QuantizedTaskNode.java
+++ b/src/main/java/tenor/QuantizedTaskNode.java
@@ -17,6 +17,16 @@
 
 package tenor;
 
+import java.util.List;
+
 public abstract class QuantizedTaskNode extends TaskNode implements QuantizedTask {
-    public abstract double allocatedPriority(int quantity, TaskRelationship child);
+    public QuantizedTaskNode(DependencyType type) {
+        super(type);
+    }
+
+    public List<IQuantizedParentTaskRelationship> children() {
+        return (List<IQuantizedParentTaskRelationship>) (Object) childTasks();
+    }
+
+    public abstract double priorityAllocatedTo(IQuantizedParentTaskRelationship child, int quantity);
 }
diff --git a/src/main/java/tenor/QuantizedToQuantizedTaskRelationship.java b/src/main/java/tenor/QuantizedToQuantizedTaskRelationship.java
index 9fe571efd..cf8d23db0 100644
--- a/src/main/java/tenor/QuantizedToQuantizedTaskRelationship.java
+++ b/src/main/java/tenor/QuantizedToQuantizedTaskRelationship.java
@@ -20,6 +20,11 @@ package tenor;
 public class QuantizedToQuantizedTaskRelationship extends TaskRelationship implements IQuantizedChildTaskRelationship, IQuantizedParentTaskRelationship {
     @Override
     public double allocatedPriority(int quantity) {
-        return parent().allocatedPriority(quantity, this);
+        return parent().priorityAllocatedTo(this, quantity);
+    }
+
+    @Override
+    public QuantityRelationship cost() {
+        return child().cost();
     }
 }
diff --git a/src/main/java/tenor/QuantizedToSingularTaskRelationship.java b/src/main/java/tenor/QuantizedToSingularTaskRelationship.java
index 422a5a2a7..042a21f7b 100644
--- a/src/main/java/tenor/QuantizedToSingularTaskRelationship.java
+++ b/src/main/java/tenor/QuantizedToSingularTaskRelationship.java
@@ -18,4 +18,14 @@
 package tenor;
 
 public class QuantizedToSingularTaskRelationship extends TaskRelationship implements ISingularChildTaskRelationship, IQuantizedParentTaskRelationship {
+
+    @Override
+    public QuantityRelationship cost() {
+        return x -> child().cost();
+    }
+
+    @Override
+    public double allocatedPriority() {
+        throw new UnsupportedOperationException("Cannot allocate priority from quantized parent to singular child");
+    }
 }
diff --git a/src/main/java/tenor/ScarceParentPriorityAllocator.java b/src/main/java/tenor/ScarceParentPriorityAllocator.java
new file mode 100644
index 000000000..22be4779f
--- /dev/null
+++ b/src/main/java/tenor/ScarceParentPriorityAllocator.java
@@ -0,0 +1,68 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package tenor;
+
+import java.util.List;
+
+public class ScarceParentPriorityAllocator {
+    public static int[] priorityAllocation(int quantity, List<IQuantizedChildTaskRelationship> parents) {
+        if (quantity == 0) {
+            return new int[parents.size()];
+        }
+        double[][] priorities = new double[parents.size()][quantity];
+        for (int i = 0; i < parents.size(); i++) {
+            for (int j = 1; j < quantity; j++) {
+                priorities[i][j] = parents.get(i).allocatedPriority(j);
+            }
+        }
+
+        int filled = 0;
+        double totalPriority = 0;
+        int[] taken = new int[parents.size()];
+        while (true) {
+
+            double bestRatio = Double.MIN_VALUE;
+            int bestParent = -1;
+            int bestQuantity = -1;
+            for (int i = 0; i < priorities.length; i++) {
+                for (int j = 1; j < quantity - filled; j++) {
+                    double ratio = priorities[i][j] / j;
+                    if (ratio > bestRatio || bestRatio == Double.MIN_VALUE) {
+                        bestRatio = ratio;
+                        bestParent = i;
+                        bestQuantity = j;
+                    }
+                }
+            }
+
+            if (bestParent == -1) {
+                return taken;
+            }
+            taken[bestParent] += bestQuantity;
+            filled += bestQuantity;
+            double priorityTaken = priorities[bestParent][bestQuantity];
+            totalPriority += priorityTaken;
+
+            double[] repl = new double[priorities[bestParent].length - bestQuantity];
+            for (int i = 0; i < repl.length; i++) {
+                repl[i] = priorities[bestParent][i + bestQuantity] - priorityTaken;
+            }
+            priorities[bestParent] = repl;
+        }
+    }
+}
diff --git a/src/main/java/tenor/SingularTask.java b/src/main/java/tenor/SingularTask.java
index 47a1cf2eb..266832b9b 100644
--- a/src/main/java/tenor/SingularTask.java
+++ b/src/main/java/tenor/SingularTask.java
@@ -17,8 +17,14 @@
 
 package tenor;
 
+import java.util.List;
+
 public interface SingularTask extends ITask {
-    double priority();
+    default List<ISingularChildTaskRelationship> parents() {
+        return (List<ISingularChildTaskRelationship>) (Object) parentTasks();
+    }
+
+    double priorityAllocatedToChild(ISingularParentTaskRelationship relationship);
 
     double cost();
 }
diff --git a/src/main/java/tenor/SingularTaskNode.java b/src/main/java/tenor/SingularTaskNode.java
new file mode 100644
index 000000000..90a39fda4
--- /dev/null
+++ b/src/main/java/tenor/SingularTaskNode.java
@@ -0,0 +1,21 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package tenor;
+
+public class SingularTaskNode {
+}
diff --git a/src/main/java/tenor/SingularToQuantizedTaskRelationship.java b/src/main/java/tenor/SingularToQuantizedTaskRelationship.java
index 275ff53c2..87759f6be 100644
--- a/src/main/java/tenor/SingularToQuantizedTaskRelationship.java
+++ b/src/main/java/tenor/SingularToQuantizedTaskRelationship.java
@@ -22,6 +22,11 @@ public class SingularToQuantizedTaskRelationship extends TaskRelationship implem
 
     @Override
     public double allocatedPriority(int quantity) {
-        return quantity >= quantityRequired ? parent().priority() : 0;
+        return quantity >= quantityRequired ? parent().priorityAllocatedToChild(this) : 0;
+    }
+
+    @Override
+    public double cost() {
+        return child().cost().value(quantityRequired);
     }
 }
diff --git a/src/main/java/tenor/SingularToSingularTaskRelationship.java b/src/main/java/tenor/SingularToSingularTaskRelationship.java
index 648bcc599..6552f9232 100644
--- a/src/main/java/tenor/SingularToSingularTaskRelationship.java
+++ b/src/main/java/tenor/SingularToSingularTaskRelationship.java
@@ -18,4 +18,13 @@
 package tenor;
 
 public class SingularToSingularTaskRelationship extends TaskRelationship implements ISingularChildTaskRelationship, ISingularParentTaskRelationship {
+    @Override
+    public double allocatedPriority() {
+        return parent().priorityAllocatedToChild(this);
+    }
+
+    @Override
+    public double cost() {
+        return child().cost();
+    }
 }
diff --git a/src/main/java/tenor/Task.java b/src/main/java/tenor/Task.java
index c99a2b6d9..0f3d0fd8a 100644
--- a/src/main/java/tenor/Task.java
+++ b/src/main/java/tenor/Task.java
@@ -17,11 +17,10 @@
 
 package tenor;
 
-import java.util.ArrayList;
 import java.util.List;
 
 public abstract class Task implements ITask {
-    ArrayList<TaskRelationship> parentRelationships;
+    List<TaskRelationship> parentRelationships;
 
     public List<TaskRelationship> parentTasks() {
         return parentRelationships;
diff --git a/src/main/java/tenor/TaskNode.java b/src/main/java/tenor/TaskNode.java
index 1d2694169..0db25a234 100644
--- a/src/main/java/tenor/TaskNode.java
+++ b/src/main/java/tenor/TaskNode.java
@@ -17,9 +17,21 @@
 
 package tenor;
 
-import java.util.ArrayList;
+import java.util.List;
 
-public abstract class TaskNode extends Task {
-    ArrayList<TaskRelationship> childRelationships;
+public abstract class TaskNode extends Task implements ITaskNodeBase {
+    List<TaskRelationship> childRelationships;
     DependencyType type;
+
+    public TaskNode(DependencyType type) {
+        this.type = type;
+    }
+
+    public List<TaskRelationship> childTasks() {
+        return childRelationships;
+    }
+
+    public DependencyType type() {
+        return type;
+    }
 }
diff --git a/src/main/java/tenor/TaskRelationship.java b/src/main/java/tenor/TaskRelationship.java
index 356536135..c834d3bfd 100644
--- a/src/main/java/tenor/TaskRelationship.java
+++ b/src/main/java/tenor/TaskRelationship.java
@@ -22,10 +22,6 @@ public class TaskRelationship implements ITaskRelationshipBase {
     Task child;
     DependencyType type;
 
-    public boolean childProvidesClaimTo(int quantity) {
-        return ((ClaimProvider) child).provided(this, quantity);
-    }
-
     @Override
     public TaskNode parentTask() {
         return parent;