diff --git a/anatomy/models.py b/anatomy/models.py
index c65eec9a..25f50297 100644
--- a/anatomy/models.py
+++ b/anatomy/models.py
@@ -396,7 +396,6 @@ class Exam(ExamBase):
     markers = models.ManyToManyField(
         settings.AUTH_USER_MODEL,
         blank=True,
-        null=True,
         help_text="Authorised markers for the exam",
         related_name="anatomy_exam_markers",
     )
diff --git a/atlas/models.py b/atlas/models.py
index 3a9b4f64..cd31a5d7 100644
--- a/atlas/models.py
+++ b/atlas/models.py
@@ -796,7 +796,6 @@ class CaseCollection(ExamOrCollectionGenericBase):
     markers = models.ManyToManyField(
         settings.AUTH_USER_MODEL,
         blank=True,
-        null=True,
         help_text="Authorised markers for the exam",
         related_name="casecollection_markers",
     )
diff --git a/longs/models.py b/longs/models.py
index f0963dae..c7281ce2 100644
--- a/longs/models.py
+++ b/longs/models.py
@@ -449,7 +449,6 @@ class Exam(ExamBase):
     markers = models.ManyToManyField(
         settings.AUTH_USER_MODEL,
         blank=True,
-        null=True,
         help_text="Authorised markers for the exam",
         related_name="long_exam_markers",
     )
diff --git a/oef/models.py b/oef/models.py
index 5c69a43c..dab727d3 100644
--- a/oef/models.py
+++ b/oef/models.py
@@ -21,7 +21,7 @@ class Entry(models.Model):
         return self.exam_name
 
     def get_absolute_url(self):
-        return reverse("oef:entry_update", kwargs={"pk": self.pk})
+        return reverse("oef:entry_detail", kwargs={"pk": self.pk})
     
     def clean(self) -> None:
         self.questions = self.questions.replace("\r\n", "\n")
diff --git a/oef/templates/oef/base.html b/oef/templates/oef/base.html
index 96f909ec..c734f7e4 100644
--- a/oef/templates/oef/base.html
+++ b/oef/templates/oef/base.html
@@ -6,4 +6,5 @@
 {% block navigation %}
         <a href="{% url 'oef:entry_table_view' %}">Entries</a> /
         <a href="{% url 'oef:formats_view' %}">Formats</a> /
+        <a href="{% url 'oef:replace_questions' %}">Replace Questions</a> /
 {% endblock %}
\ No newline at end of file
diff --git a/oef/templates/oef/entry_detail_formats.html b/oef/templates/oef/entry_detail_formats.html
new file mode 100644
index 00000000..aa143a93
--- /dev/null
+++ b/oef/templates/oef/entry_detail_formats.html
@@ -0,0 +1,8 @@
+The following formats match:<br/>
+{% for format in matching_formats %}
+<h3>Format: {{ format.name }}</h3>
+<pre>
+{{ format.get_format }}
+</pre>
+{% endfor %}
+    
\ No newline at end of file
diff --git a/oef/templates/oef/entry_detail_view.html b/oef/templates/oef/entry_detail_view.html
new file mode 100644
index 00000000..05a7869d
--- /dev/null
+++ b/oef/templates/oef/entry_detail_view.html
@@ -0,0 +1,23 @@
+{% extends 'oef/base.html' %}
+
+{% block content %}
+<h1>{{ entry.name }}</h1>
+<a href="{% url 'oef:entry_update' entry.pk %}">Edit</a>
+
+<p>Modality: {{ entry.modality }}</p>
+<p>Exam code: {{ entry.exam_code }}</p>
+
+<p>Questions:
+    <pre>
+{{ entry.questions }}
+    </pre>
+</p>
+
+<p>Comments: {{ entry.comments }}</p>
+
+
+<button
+hx-get="{% url 'oef:entry_detail_formats' entry.pk %}"
+hx-swap="outerHTML"
+>Check formats</button>
+{% endblock content %}
\ No newline at end of file
diff --git a/oef/templates/oef/formats_apply.html b/oef/templates/oef/formats_apply.html
index 5eccb562..1e755228 100644
--- a/oef/templates/oef/formats_apply.html
+++ b/oef/templates/oef/formats_apply.html
@@ -14,7 +14,7 @@ The format {{format.name}} exists in the following {{ entries.count }} entries:
 
 <ul>
 {% for entry, text in entry_list %}
-<li class=" {% if not text %}no-extra{% endif %}">{{ entry.exam_name }} (<a href='{% url "oef:entry_update" entry.pk %}'>edit</a>)<br/> <pre>{{text}}<pre></li>
+<li class=" {% if not text %}no-extra{% endif %}">{{ entry.exam_name }} (<a href='{% url "oef:entry_detail" entry.pk %}'>view</a>) (<a href='{% url "oef:entry_update" entry.pk %}'>edit</a>)<br/> <pre>{{text}}<pre></li>
     
 {% endfor %}
 </ul>
diff --git a/oef/templates/oef/replace_questions.html b/oef/templates/oef/replace_questions.html
new file mode 100644
index 00000000..4028fb9e
--- /dev/null
+++ b/oef/templates/oef/replace_questions.html
@@ -0,0 +1,13 @@
+{% extends 'oef/base.html' %}
+{% block content %}
+<form>
+
+    <textarea id="search" name="search" placeholder="Search text.."></textarea>
+    <textarea id="replace" name="replace" placeholder="Replace text.."></textarea>
+    <button hx-post="{% url 'oef:replace_questions' %}"
+    hx-target='#result'>Replace</button>
+    <div id="result"></div>
+</form>
+    
+
+{% endblock content %}
\ No newline at end of file
diff --git a/oef/urls.py b/oef/urls.py
index d9f4fa90..fad798b4 100644
--- a/oef/urls.py
+++ b/oef/urls.py
@@ -20,9 +20,18 @@ urlpatterns = [
     path(
         "formats/create", views.FormatsCreateView.as_view(), name="format_create"
     ),
+    path(
+        "entries/replace_questions", views.replace_questions, name="replace_questions"
+    ),
     path(
         "entries/<int:pk>/update", views.EntryUpdateView.as_view(), name="entry_update"
     ),
+    path(
+        "entries/<int:pk>/detail", views.EntryDetailView.as_view(), name="entry_detail"
+    ),
+    path(
+        "entries/<int:pk>/detail/formats", views.entry_detail_formats, name="entry_detail_formats"
+    ),
     path(
         "formats/<int:pk>/update", views.FormatsUpdateView.as_view(), name="format_update"
     ),
diff --git a/oef/views.py b/oef/views.py
index 5aca606e..f8ee3ef1 100644
--- a/oef/views.py
+++ b/oef/views.py
@@ -1,5 +1,7 @@
+from django.http import HttpResponse
 from django.shortcuts import get_object_or_404, render
 from django.views.generic.edit import UpdateView, CreateView
+from django.views.generic.detail import DetailView
 
 from .models import Entry, Formats
 # Create your views here.
@@ -14,6 +16,10 @@ class EntryUpdateView(UpdateView):
     template_name = "oef/entry_update_view.html"
     fields = ['modality', 'exam_code', 'exam_name', 'questions', 'comments']
 
+class EntryDetailView(DetailView):
+    model = Entry
+    template_name = "oef/entry_detail_view.html"
+
 class FormatsCreateView(CreateView):
     model = Formats
     template_name_suffix = "_update_form"
@@ -47,3 +53,36 @@ def formats_apply(request, pk):
     for entry in entries:
         entry_list.append((entry, entry.questions.replace(search_text, "")))
     return render(request, "oef/formats_apply.html", {"format": format, "entry_list": entry_list, "entries": entries})
+
+def entry_detail_formats(request, pk):
+    entry = get_object_or_404(Entry, pk=pk)
+    formats = Formats.objects.all()
+
+    questions = entry.questions
+
+    matching_formats = []
+    for format in formats:
+        if format.get_format() in questions:
+            matching_formats.append(format)
+
+    matching_formats = sorted(matching_formats, key=lambda x: len(x.get_format()))
+
+    return render(request, "oef/entry_detail_formats.html", {"entry": entry, "matching_formats": matching_formats})
+
+def replace_questions(request):
+    if request.method == "POST":
+        search = request.POST.get("search")
+        replace = request.POST.get("replace")
+
+        if not search or not replace:
+            return HttpResponse("Please provide both search and replace values")
+
+        entries = Entry.objects.filter(questions__contains=search)
+
+        for entry in entries:
+            entry.questions = entry.questions.replace(search, replace)
+            entry.save()
+
+        return HttpResponse(f"{entries.count()} questions replaced")
+    else:
+        return render(request, "oef/replace_questions.html", {})
\ No newline at end of file
diff --git a/physics/models.py b/physics/models.py
index bbfc6a53..11f87819 100644
--- a/physics/models.py
+++ b/physics/models.py
@@ -170,7 +170,6 @@ class Exam(ExamBase):
     markers = models.ManyToManyField(
         settings.AUTH_USER_MODEL,
         blank=True,
-        null=True,
         help_text="Authorised markers for the exam",
         related_name="physics_exam_markers",
     )
diff --git a/rapids/models.py b/rapids/models.py
index f9c688a7..e8a2e705 100644
--- a/rapids/models.py
+++ b/rapids/models.py
@@ -632,7 +632,6 @@ class Exam(ExamBase):
     markers = models.ManyToManyField(
         settings.AUTH_USER_MODEL,
         blank=True,
-        null=True,
         help_text="Authorised markers for the exam",
         related_name="rapid_exam_markers",
     )
diff --git a/sbas/models.py b/sbas/models.py
index dc370310..d60638b2 100644
--- a/sbas/models.py
+++ b/sbas/models.py
@@ -188,7 +188,6 @@ class Exam(ExamBase):
     markers = models.ManyToManyField(
         settings.AUTH_USER_MODEL,
         blank=True,
-        null=True,
         help_text="Authorised markers for the exam",
         related_name="sba_exam_markers",
     )