Is There a Cause to Be True?

i want to make sure that we agree on this difference first, that when i cause an action, i cause it in the primitive sense of causation. When i make a proposition to be true, then i am acting in such a way that i am a make, i am a doing anat by virtue of which the proposition is true. So it is not as though i caused the proposition to betrue in the same way that perhaps toy cars don't cause the proposition. Toycars exists, right? And so at least we want to try to understand this one first, and get this one true first, before we move on. I was wondering if, if my example of the cars there a