How to join with Hacha 3.4
First make sure both files are unzipped. The unzipped files must be located in the same folder, otherwise Hacha can't find the parts.
Unzip Hacha. This is version 3.4 and it is in English.
Start the program. You don't have to install it.
Click "Join".
Browse through your computer until you find "mtp Esther's first time.ram.0". It has a pink icon.
Open it.
Click "Join files".
Close Hacha.