Great concept, however the app won't compile in Xcode

[Karl288]

Actual Behaviour
App won't compile in Xcode IDE 10.1 / Swift Compile Error / NMAnimatedTabBarItem / MainTabBarViewController.swift

Expected Behaviour

Steps to reproduce it
Start App / Cannot run app conversion to 12.1 IOS until bug is fixed

LogCat for the issue

Screenshots of the issue

Would you like to work on the issue?

Issue logged for community developers..thanks!

[Gray-Wind]

It look like you have opened Phimpme.xcodeproj file instead of Phimpme.xcworkspace.
Second one contains links to dependencies of this project, I think that is why you cannot compile it.
By the way, I've opened PR to fix compilation on modern versions of Xcode.