fucking 3d widget dog shit I should have just used normal ui

Source/MyProject/Private/ModeInputTextBox.cpp

@@ -0,0 +1,12 @@
+// Fill out your copyright notice in the Description page of Project Settings.
+
+
+#include "ModeInputTextBox.h"
+
+void UModeInputTextBox::HandleOnTextChanged(const FText& inText) {
+    
+    auto & s = inText.ToString();
+    auto lastChar = s.LeftChop(1);
+    lastChar.ToUpperInline();
+    SetText(FText::FromString(lastChar));
+}