Currently, the only official place to find the apk is https://noodlecake.com/wp-content/uploads/2021/02/theblockheads1.7.6.apk
How to patch the apk (Requires Objection installed)
$ git clone https://github.com/juanmuscaria/blockheads-patch/
$ cd blockheads-patch/
$ npm install
$ npm run build
* Drop the game apk inside the repo folder and rename it to base.apk
$ ./patchApk.sh
It will require a few extra android tools to be able to patch apk files.
If patching doesn't work, this can help you figure out the problem.
TODO, you should be able to use the linux steps under WSL
How to compile & load (Requires a rooted device with frida server installed on the device)
$ git clone https://github.com/juanmuscaria/blockheads-patch/
$ cd blockheads-patch/
$ npm install
$ npm run live
To continuously recompile on change, keep this running in a terminal:
$ npm run watch
And use an editor like Visual Studio Code for code completion and instant type-checking feedback.