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similarity index 99%
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similarity index 99%
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diff --git a/.vs/MLEM/v17/.futdcache.v2 b/.vs/MLEM/v17/.futdcache.v2
new file mode 100644
index 0000000..d748f39
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diff --git a/.vs/MLEM/v17/.suo b/.vs/MLEM/v17/.suo
index 83586e4..06b706b 100644
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diff --git a/.vs/ProjectEvaluation/mlem.metadata.v7.bin b/.vs/ProjectEvaluation/mlem.metadata.v7.bin
new file mode 100644
index 0000000..7ad4b74
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diff --git a/.vs/ProjectEvaluation/mlem.projects.v7.bin b/.vs/ProjectEvaluation/mlem.projects.v7.bin
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diff --git a/.vs/VSWorkspaceState.json b/.vs/VSWorkspaceState.json
new file mode 100644
index 0000000..9eda2e2
--- /dev/null
+++ b/.vs/VSWorkspaceState.json
@@ -0,0 +1,7 @@
+{
+  "ExpandedNodes": [
+    ""
+  ],
+  "SelectedNode": "\\MLEM.sln",
+  "PreviewInSolutionExplorer": false
+}
\ No newline at end of file
diff --git a/MLEM.Ui/Elements/RadioGroupButton.cs b/MLEM.Ui/Elements/RadioGroupButton.cs
index 0a419e6..c3c04d1 100644
--- a/MLEM.Ui/Elements/RadioGroupButton.cs
+++ b/MLEM.Ui/Elements/RadioGroupButton.cs
@@ -26,8 +26,8 @@ namespace MLEM.Ui.Elements {
         /// <param name="size">The radio button's size</param>
         /// <param name="label">The label to display next to the radio button</param>
         /// <param name="defaultChecked">If the radio button should be checked by default</param>
-        /// <param name="group">The group that the radio button has</param>
-        public RadioGroupButton(Anchor anchor, Vector2 size, string label, bool defaultChecked = false, RadioGroup? group = null) :
+        /// <param name="group">The group that the radio button has. Can be null</param>
+        public RadioGroupButton(Anchor anchor, Vector2 size, string label, bool defaultChecked = false, RadioGroup group = null) :
             base(anchor, size, label, defaultChecked) {
             this.Group = group;
 
@@ -53,8 +53,12 @@ namespace MLEM.Ui.Elements {
     /// A group of radio group buttons
     /// </summary>
     public class RadioGroup {
-        private RadioGroupButton? selection;
-        public RadioGroupButton? Selection{ get => selection; set {
+        //can be null
+        private RadioGroupButton selection;
+        /// <summary>
+        /// The currently selected item, set to null to unselect all
+        /// </summary>
+        public RadioGroupButton Selection{ get => selection; set {
             if (selection != null) this.selection.Checked = false;
             selection = value;
             if(selection != null) {