Added a missing King Tiger counter.

Fixed older docs crate to replace 5.1 with 5.0 docs.

Added 5.1 Core Rules, 5.1 PACs, and the new admin counters (separate crate in the admin counter crate).

Added some missing counters and corrected the back of another.

Added the latest version of the stack exploder for better results with different sized counters in the same stack.

Updated skill deck back image to proper image.

Added a missing soviet 1145 counter with a different shaken morale value.

Initial upload.