21. Tips# 21.1. Tips in case of errors during compilation 21.2. TIPS for errors at runtime 21.2.1. Tips in case of BLOW UP or ERROR 21.2.2. Others possible errors 21.3. Analytical forcing 21.4. MUSTANG tips 21.4.1. Get to know the CROCO/MUSTANG coupling 21.4.2. Run a test case 21.4.3. Create your own configuration