this was probably a bad idea because they need to be actors for events to work

Source/MyProject/Public/MagicFloatInput.h

@@ -7,6 +7,8 @@
 #include <Components/TextBlock.h>
 #include "MagicFloatInput.generated.h"
 
+DECLARE_DELEGATE(FOnMagicFloatsMangledDelegate);
+
 /**
  *
  */
@@ -22,4 +24,12 @@ class MYPROJECT_API UMagicFloatInput : public UEditableTextBox {
 
   UPROPERTY(EditAnywhere)
   UTextBlock * sourceInput;
+
+  UPROPERTY(EditAnywhere)
+  UTextBlock * myVerifier;
+
+  UFUNCTION()
+  void HandleMagicFloatsMangledEvent();
+
+  FOnMagicFloatsMangledDelegate OnMagicFloatsMangled;
 };

Source/MyProject/Public/VerifierTextBlock.h

@@ -4,14 +4,24 @@
 
 #include "CoreMinimal.h"
 #include "Components/TextBlock.h"
+#include "MagicFloatInput.h"
 #include "VerifierTextBlock.generated.h"
 
 /**
- * 
+ *
  */
 UCLASS()
-class MYPROJECT_API UVerifierTextBlock : public UTextBlock
-{
-	GENERATED_BODY()
-	
+class MYPROJECT_API UVerifierTextBlock : public UTextBlock {
+
+  GENERATED_BODY()
+
+  UPROPERTY(EditAnywhere)
+  UTextBlock * sourceInput;
+
+  UPROPERTY(EditAnywhere)
+  UMagicFloatInput * destInput;
+
+  void verifyFloats();
+
+  void BeginPlay() override;
 };