THE SECRET META
IMPORTANT NOTE: none of the sub-puzzles of this secret meta are given puzzle codes, to solve the secret meta, figure out the answers to each sub-puzzle, and submit the META answer with PUZZLE CODE 5 to FINISH THE HUNT!
1: Configuring Tetrominos; Really Long
2: Bigger Loev
3: On Second Thought, it's an E-Book Rule to go to Assembly
4: The ACTUAL, REAL Dirty Cops