RobTop Games (the developer) does not ban players for using texture packs. They only modify local files on your computer. However, if you are playing on private servers (like GDPS) that have anti-cheat systems, some texture packs that modify the .plist file might be flagged as a "modified executable." For standard online play on RobTop's servers, it is 100% safe.
If you are developing your own version of the Neiro pack or a custom variant, the following tools are standard:
Available in (UHD/HD for PC) and Medium (optimized for mobile). Hardware Impact