diff --git a/InvenTree/build/templates/build/allocation_card.html b/InvenTree/build/templates/build/allocation_card.html
index c00eaf6bbf..6e9faceb22 100644
--- a/InvenTree/build/templates/build/allocation_card.html
+++ b/InvenTree/build/templates/build/allocation_card.html
@@ -1,6 +1,6 @@
 {% load i18n %}
 
-<div class="panel panel-default">
+<div class="panel panel-default" id='allocation-panel-{{ item.pk }}'>
     <div class="panel-heading" role="tab" id="heading-{{ item.pk }}">
       <div class="panel-title">
           <div class='row'>
@@ -10,11 +10,15 @@
                 </div>
             </a>
             <div class='col-sm-3'>
-                PROGRESS
+                <div>
+                    {% trans "Completed lines" %}: 
+                    <div id='output-progress-{{ item.pk }}'>
+                        <span class='fas fa-spin fa-spinner'></span>
+                    </div>
+                </div>
             </div>
             <div class='col-sm-3'>
-                ACTIONS
-                <div class='btn-group float-right' id='#output-actions-{{ item.pk }}'>
+                <div class='btn-group float-right' id='output-actions-{{ item.pk }}'>
                     <span class='fas fa-spin fa-spinner'></span>
                 </div>
             </div>
diff --git a/InvenTree/build/templates/build/delete_build_item.html b/InvenTree/build/templates/build/delete_build_item.html
index f9c41b9eb5..d5cc285466 100644
--- a/InvenTree/build/templates/build/delete_build_item.html
+++ b/InvenTree/build/templates/build/delete_build_item.html
@@ -3,7 +3,12 @@
 {% load inventree_extras %}
 
 {% block pre_form_content %}
-{% trans "Are you sure you want to unallocate these parts?" %}
-<br>
-This will remove {% decimal item.quantity %} parts from build '{{ item.build.title }}'.
+<div class='alert alert-block alert-danger'>
+    <p>
+        {% trans "Are you sure you want to unallocate this stock?" %}
+    </p>
+    <p>
+        {% trans "The selected stock will be unallocated from the build output" %}
+    </p>
+</div>
 {% endblock %}
\ No newline at end of file
diff --git a/InvenTree/build/views.py b/InvenTree/build/views.py
index 3d3a03b284..70905b1b4f 100644
--- a/InvenTree/build/views.py
+++ b/InvenTree/build/views.py
@@ -680,15 +680,12 @@ class BuildItemCreate(AjaxCreateView):
                 quantity = min(quantity, item.unallocated_quantity())
 
         # If the output has been specified
-        print("output_id:", output_id)
         if output_id:
             try:
                 output = StockItem.objects.get(pk=output_id)
                 initials['install_into'] = output
-                print("Output:", output)
             except (ValueError, StockItem.DoesNotExist):
                 pass
-                print("no output found")
 
         if quantity is not None:
             initials['quantity'] = quantity
diff --git a/InvenTree/templates/js/build.js b/InvenTree/templates/js/build.js
index 1b330f63b5..ab6215519d 100644
--- a/InvenTree/templates/js/build.js
+++ b/InvenTree/templates/js/build.js
@@ -32,6 +32,60 @@ function newBuildOrder(options={}) {
 }
 
 
+function makeBuildOutputActionButtons(output) {
+    /* Generate action buttons for a build output.
+     */
+
+    var outputId = output.pk;
+
+    var panel = `#allocation-panel-${outputId}`;
+    
+    // Find the div where the buttons will be displayed
+    var buildActions = $(panel).find(`#output-actions-${outputId}`);
+
+    var html = `<div class='btn-group float-right' role='group'>`;
+
+    // Add a button to "auto allocate" against the particular build output
+    html += makeIconButton(
+        'fa-clipboard-check icon-blue', 'button-output-auto', outputId,
+        '{% trans "Allocate stock items to this output" %}'
+    );
+
+    // Add a button to "complete" the particular build output
+    html += makeIconButton(
+        'fa-tools icon-green', 'button-output-complete', outputId,
+        '{% trans "Complete build output" %}',
+    );
+
+    // Add a button to "cancel" the particular build output (unallocate)
+    html += makeIconButton(
+        'fa-times-circle icon-red', 'button-output-cancel', outputId,
+        '{% trans "Cancel build output" %}',
+    );
+
+    // Add a button to "destroy" the particular build output (mark as damaged, scrap)
+    // TODO
+
+    html += '</div>';
+
+    buildActions.html(html);
+
+    // Add callbacks for the buttons
+    $(panel).find(`#button-output-auto-${outputId}`).click(function() {
+        // TODO
+    });
+
+    $(panel).find(`#button-output-complete-${outputId}`).click(function() {
+        // TODO
+    });
+
+    $(panel).find(`#button-output-cancel-${outputId}`).click(function() {
+        // TODO
+    });
+
+}
+
+
 function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
     /*
      * Load the "allocation table" for a particular build output.
@@ -97,14 +151,13 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
             sub_part_detail: true,
         },
         formatNoMatches: function() { 
-            return "{% trans "No BOM items found" %}";
+            return '{% trans "No BOM items found" %}';
         },
         name: 'build-allocation',
         uniqueId: 'sub_part',
         onPostBody: setupCallbacks,
         onLoadSuccess: function(tableData) {
             // Once the BOM data are loaded, request allocation data for this build output
-
             inventreeGet('/api/build/item/',
                 {
                     build: buildId,
@@ -115,6 +168,12 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
                         // Iterate through the returned data, and group by the part they point to
                         var allocations = {};
 
+                        // Total number of line items
+                        var totalLines = tableData.length;
+
+                        // Total number of "completely allocated" lines
+                        var allocatedLines = 0;
+
                         data.forEach(function(item) {
 
                             // Group BuildItem objects by part
@@ -136,9 +195,35 @@ function loadBuildOutputAllocationTable(buildId, partId, output, options={}) {
                             // Set the allocation list for that row
                             tableRow.allocations = allocations[key];
 
+                            // Calculate the total allocated quantity
+                            var allocatedQuantity = 0;
+
+                            tableRow.allocations.forEach(function (allocation) {
+                                allocatedQuantity += allocation.quantity;
+                            });
+
+                            // Is this line item fully allocated?
+                            if (allocatedQuantity >= (tableRow.quantity * output.quantity)) {
+                                allocatedLines += 1;
+                            }
+
                             // Push the updated row back into the main table
                             $(table).bootstrapTable('updateByUniqueId', key, tableRow, true);
                         }
+
+                        // Update the total progress for this build output
+                        var buildProgress = $(`#allocation-panel-${outputId}`).find($(`#output-progress-${outputId}`));
+
+                        var progress = makeProgressBar(
+                            allocatedLines,
+                            totalLines
+                        );
+
+                        buildProgress.html(progress);
+
+                        // Update the available actions for this build output
+
+                        makeBuildOutputActionButtons(output);
                     }
                 }
             );