diff --git a/beer/migrations/0013_batch_first_runnings_equipmentprofile_mash_ratio.py b/beer/migrations/0013_batch_first_runnings_equipmentprofile_mash_ratio.py
new file mode 100644
index 0000000..d1e0257
--- /dev/null
+++ b/beer/migrations/0013_batch_first_runnings_equipmentprofile_mash_ratio.py
@@ -0,0 +1,23 @@
+# Generated by Django 5.0.6 on 2024-06-24 18:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('beer', '0012_recipe_fermentables'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='batch',
+            name='first_runnings',
+            field=models.DecimalField(blank=True, decimal_places=4, max_digits=8, null=True),
+        ),
+        migrations.AddField(
+            model_name='equipmentprofile',
+            name='mash_ratio',
+            field=models.DecimalField(decimal_places=2, default=2.6, max_digits=6),
+        ),
+    ]
diff --git a/beer/models.py b/beer/models.py
index 2221207..69f2236 100644
--- a/beer/models.py
+++ b/beer/models.py
@@ -36,6 +36,48 @@ class Batch(CustomModel):
     recipe = models.OneToOneField(
         'Recipe', on_delete=models.CASCADE, default=1)
 
+    first_runnings = models.DecimalField(
+        max_digits=8, decimal_places=4, null=True, blank=True)
+
+    # Batch measurements to add:
+    # - Mash pH
+    # - First Runnings gravity (include lookup table fo rmash thickness)
+    # - Boil Vol
+    # - Pre-Boil Gravity
+    # - Post-Boil Vol
+    # - Post-Boil Gravity
+    # - Original Gravity
+    # - Final Gravity
+    # - Fermenter Top-Up
+    # - Fermenter Vol
+
+    # Properties Needed: (https://braukaiser.com/wiki/index.php/Troubleshooting_Brewhouse_Efficiency)
+    # - Conversion Efficiency
+    # - Mash Efficiency
+    # - Brewhouse Efficiency
+    #   kettle extract weight in kg = volume in liter * SG * Plato / 100
+    #   brewhouse efficiency in % = 100% * kettle extract weight in kg / extract in grist in kg
+    # - ABV
+    # - Attenuation
+    # - Actual Boil-Off Rate
+    # - Actual Trub/Chiller Loss
+
+    @property
+    def conversion_efficiency(self):
+        """ Calculate conversion efficiency of mash."""
+        strike_volume = (self.recipe.equipment.mash_ratio
+                         * self.recipe.fermentable_weight)
+
+        pot_yield = 0
+        for ferm in self.recipefermentable_set.all():
+            pot_yield += ferm.extract_potential * ferm.quantity
+
+        pot_yield = pot_yield / self.recipe.fermentable_weight
+        fw_max = pot_yield / (strike_volume+pot_yield)
+
+        return (100 * (self.first_runnings/fw_max)
+                    * (100-fw_max) / (100-self.first_runnings))
+
     @property
     def brewfather_url(self):
         return '{}/tabs/batches/batch/{}'.format(
@@ -213,6 +255,10 @@ class Recipe(CustomModel):
             return 0
         return float(self.equipment.kettle_boil_rate)
 
+    @property
+    def ibu(self):  # TODO: Multiple IBU formulas
+        return self.ibu_tinseth
+
     @property
     def ibu_tinseth(self):
         return sum(x.ibu_tinseth for x in self.recipehop_set.all())
@@ -298,6 +344,14 @@ class RecipeFermentable(CustomModel):
     fermentable = models.ForeignKey(Fermentable, on_delete=models.CASCADE)
     quantity = models.DecimalField(max_digits=6, decimal_places=4)
 
+    # Properties Needed:
+    # - Extract Potential (1-moisture percent as decimal) * potential
+    # - The weight of extract in the grist
+    #   extract in grist in kg = weight of grist in kg * extract potential
+    @property
+    def extract_potential(self):
+        return .8 * .96
+
     @property
     def percent(self):
         return float(100 * self.quantity / self.recipe.fermentable_weight)
@@ -486,6 +540,8 @@ class EquipmentProfile(CustomModel):
     pellet_hop_trub = models.DecimalField(
         max_digits=6, decimal_places=4, default=0.025)
     hops_remain_kettle = models.BooleanField(default=True)
+    mash_ratio = models.DecimalField(
+        max_digits=6, decimal_places=2, default=2.6)  # 1.25 qt/lb
 
     # Thermal Properties
     mt_initial_hear = models.DecimalField(
diff --git a/beer/templates/beer/batch.html b/beer/templates/beer/batch.html
new file mode 100644
index 0000000..cb10610
--- /dev/null
+++ b/beer/templates/beer/batch.html
@@ -0,0 +1,65 @@
+{% extends "no_jumbo_base.html" %}
+{% load mathfilters %}
+{% block title %}Yeast Samples{% endblock %}
+
+{% block style %}
+.table td.fit,
+.table th.fit {
+   white-space: nowrap;
+   width: 1%;
+}
+{% endblock %}
+
+
+
+{% block content %}
+<!-- Information Header -->
+<div class="container">
+<h1>{{ batch.brewfather_name }}</h1>
+</div> <!-- /container -->
+<!-- End Information Header -->
+
+<!-- Main Data Container -->
+<div class="container mt-4 mb-4">
+  <div class="row">
+
+    <!-- Tabbed Pages -->
+    <!-- Nav tabs -->
+    <ul class="nav nav-tabs nav-fill" role="tablist">
+      <li class="nav-item">
+        <a class="nav-link active" data-bs-toggle="tab" href="#planning">Planning</a>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" data-bs-toggle="tab" href="#brewing">Brewing</a>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" data-bs-toggle="tab" href="#fermenting">Fermenting</a>
+      </li>
+      <li class="nav-item">
+        <a class="nav-link" data-bs-toggle="tab" href="#complete">Complete</a>
+      </li>
+    </ul>
+
+    <!-- Tab panes -->
+    <div class="tab-content">
+      <div id="planning" class="container tab-pane active"><br>
+        {% include "beer/planning.html" %}
+      </div>
+      <div id="brewing" class="container tab-pane fade"><br>
+
+      </div>
+      <div id="fermenting" class="container tab-pane fade"><br>
+
+      </div>
+      <div id="complete" class="container tab-pane fade"><br>
+
+      </div>
+    </div>
+
+    <!-- End Tabbed Pages -->
+
+  </div>
+</div>
+<!-- End Main Data Container -->
+
+{% endblock %}
diff --git a/beer/templates/beer/planning.html b/beer/templates/beer/planning.html
new file mode 100644
index 0000000..13e5a3e
--- /dev/null
+++ b/beer/templates/beer/planning.html
@@ -0,0 +1,58 @@
+<div class="row">
+  <div class="col-lg-6">
+
+    <div class="d-flex justify-content-between bg-dark text-white ms-2 my-1">
+      Recipe Ingredients
+    </div>
+    <div class="container-fluid">
+      <table class="table table-sm table-hover">
+        <tbody>
+          {% for f in batch.recipe.recipefermentable_set.all %}
+            <tr>
+              <td>{{ f.quantity|floatformat:2 }} lb</td>
+              <td>{{ f.fermentable.name }}<br>
+                  <span class="text-muted">{{ f.fermentable.get_fermentable_type_display }} {{ f.srm }} SRM</span>
+              </td>
+              <td>{{ f.percent|floatformat:1 }} %</td>
+            </tr>
+          {% endfor %}
+        </tbody>
+      </table>
+    </div>
+  </div>
+
+  <div class="col-lg-6">
+    <div class="d-flex justify-content-between bg-dark text-white ms-2 my-1">
+      Batch Recipe
+    </div>
+    <div class="container-fluid">
+      <table class="table table-sm table-hover">
+        <tbody>
+
+            <tr onclick="window.location='recipe/{{ batch.recipe.id }}';">
+              <td><b>{{ batch.recipe.name }}</b><br>
+                  <span class="text-muted"><b>OG:</b> {{ batch.recipe.original_sg }} <b>IBU:</b> {{ batch.recipe.ibu|floatformat:0 }}</span>
+              </td>
+            </tr>
+        </tbody>
+      </table>
+    </div>
+
+    <div class="d-flex justify-content-between bg-dark text-white ms-2 my-1">
+      Yeast
+    </div>
+    <div class="container-fluid">
+      <table class="table table-sm table-hover">
+        <tbody>
+          {% for y in batch.recipe.recipeyeast_set.all %}
+            <tr>
+              <td>{{ y.yeast.manufacturer.name }} {{ y.yeast.name }}<br>
+                  <span class="text-muted">{{ y.yeast.long_name }}</span>
+              </td>
+            </tr>
+          {% endfor %}
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
diff --git a/beer/urls.py b/beer/urls.py
index 60d8936..7bf0285 100644
--- a/beer/urls.py
+++ b/beer/urls.py
@@ -1,12 +1,14 @@
-from django.urls import path
+from django.urls import path, re_path
 from django.conf import settings
 from django.conf.urls.static import static
-from .views import home, view_recipe, update_ferm, update_hop
+from .views import home, view_recipe, view_batch, update_ferm, update_hop
 
 
 urlpatterns = [
     path('', home, name='home'),
     path('recipes/<int:recipe_id>/', view_recipe, name='recipe'),
+    path('batches/<int:batch_id>/recipe/<int:recipe_id>', view_recipe),
+    path('batches/<int:batch_id>/', view_batch, name='batch'),
     path('ingredients/fermentables/<int:ferm_id>',
          update_ferm, name='update_fermentable'),
     path('ingredients/hops/<int:hop_id>', update_hop, name='update_hop'),
diff --git a/beer/views.py b/beer/views.py
index 0725d48..677e644 100644
--- a/beer/views.py
+++ b/beer/views.py
@@ -41,15 +41,18 @@ def home(request):
     return render(request, 'beer/home.html', context)
 
 
-def view_recipe(request, recipe_id):
-    recipe = get_object_or_404(Recipe, pk=recipe_id)
-
+def view_recipe(request, recipe_id, batch_id=None):
     context = {
-        'recipe': recipe,
+        'recipe': get_object_or_404(Recipe, pk=recipe_id),
     }
 
     return render(request, 'beer/recipe.html', context)
 
+def view_batch(request, batch_id):
+    context = {
+        'batch':  get_object_or_404(Batch, pk=batch_id)
+    }
+    return render(request, 'beer/batch.html', context)
 
 def update_ferm(request, ferm_id):
     fermentable = get_object_or_404(Fermentable, pk=ferm_id)
diff --git a/run.sh b/run.sh
index 6d3fb2f..d4a7db5 100755
--- a/run.sh
+++ b/run.sh
@@ -1,6 +1,6 @@
 #! /usr/bin/env bash
 
-source .env/bin/activate
+source .env/bin/activate || source .env/Scripts/activate
 find -name "*.py" -not -name "manage.py" -not -path "./.env/*" -not -path "*/migrations/*" -exec python -m flake8 {} \;
 
 pip install --upgrade -r requirements.txt > /dev/null
diff --git a/templates/no_jumbo_base.html b/templates/no_jumbo_base.html
new file mode 100644
index 0000000..df9f6ca
--- /dev/null
+++ b/templates/no_jumbo_base.html
@@ -0,0 +1,98 @@
+<html lang="en">
+
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>{% block title %}{% endblock %}</title>
+
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-QWTKZyjpPEjISv5WaRU9OFeRpok6YctnYmDr5pNlyT2bRjXh0JMhjY6hW+ALEwIH" crossorigin="anonymous">
+    {% load static %}
+    <link href="{% static 'fontawesomefree/css/fontawesome.css' %}" rel="stylesheet" type="text/css">
+    <link href="{% static 'fontawesomefree/css/solid.css' %}" rel="stylesheet" type="text/css">
+    <!-- JS, Popper.js, and jQuery -->
+    <!-- <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.min.js"  -->
+      <!-- integrity="sha384-0pUGZvbkm6XF6gxjEnlmuGrJXVbNuzT9qBBavbLwCsOGabYfZo0T0to5eqruptLy"  -->
+      <!-- crossorigin="anonymous"></script> -->
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>
+
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
+    {% block script %}{% endblock %}
+    <style>
+        {% block style %}{% endblock %}
+        body {
+          margin-top: 10px;
+        }
+        label {
+            margin-right: 10px;
+        }
+    .table-borderless > tbody > tr > td,
+    .table-borderless > tbody > tr > th,
+    .table-borderless > tfoot > tr > td,
+    .table-borderless > tfoot > tr > th,
+    .table-borderless > thead > tr > td,
+    .table-borderless > thead > tr > th {
+        border: none;
+        background-color: rgba(0,0,0, 0.0) !important;
+    }
+    </style>
+    </head>
+<body>
+    <div class="container">
+        <nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+      <div class="container-fluid">
+        <a class="navbar-brand" href="/">Damn Yankee Brewing</a>
+        <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent"
+          aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+          <span class="navbar-toggler-icon"></span>
+        </button>
+        <div class="collapse navbar-collapse" id="navbarSupportedContent">
+          <ul class="navbar-nav mr-auto">
+            <li class="nav-item active">
+              <a class="nav-link" href="/">Home</a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" href="{% url 'yeast:batches' %}">Batches</a>
+            </li>
+            <li class="nav-item dropdown">
+              <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-bs-toggle="dropdown" aria-haspopup="true"
+                aria-expanded="false">Brewery Operations</a>
+              <div class="dropdown-menu" aria-labelledby="dropdown01">
+                <a class="dropdown-item" href="/yeast/">Yeast</a>
+                <a class="dropdown-item" href="/equipment/">Equipment</a>
+                <a class="dropdown-item" href="/beer/">Beer</a>
+              </div>
+            </li>
+          </ul>
+
+          {% if user.is_authenticated %}
+          <div class="dropdown ms-auto">
+            <button class="btn btn-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false">
+              {{ user.username }}
+            </button>
+            <ul class="dropdown-menu">
+              <li><a class="dropdown-item" href="#" onclick="document.getElementById('LougoutForm').submit();">Log Out</a></li>
+              <li><a class="dropdown-item" href="{% url 'password_change' %}">Change Password</a></li>
+              {% if user.is_superuser %}
+                <div class="dropdown-divider"></div>
+                <li><a class="dropdown-item" href="{% url 'admin:index' %}">Admin</a></li>
+              {% endif %}
+            </ul>
+          </div>
+          {% else %}
+            <a href="{% url 'login' %}">Log In</a>
+          {% endif %}
+          <form id="LougoutForm" action="{% url 'logout' %}" method="POST" class="form-inline my-2 my-lg-0">
+            {% csrf_token %}
+          </form>
+        </div>
+      </div>
+    </nav>
+    </div>
+
+    <main role="main">
+        {% block content %}{% endblock %}
+    </main>
+
+</body>
+{% block endscript %}{% endblock %}
+</html>