You mention two movies which made their budget back more than 10 times. It is safe to say that if there was a formula for creating movies which made the budget back 10x without the large financial risk the "tentpole"-movies with lots of expensive CGI carry, then Hollywood would do nothing else. But the fact is movies like these are the exception and cannot be manufactured.
It like saying to the gaming industry they should just write games like Tetris: Can be written in an afternoon and makes billions.
It like saying to the gaming industry they should just write games like Tetris: Can be written in an afternoon and makes billions.