Actions & Stuff 1.4 16x option crashing the game

Steps to reproduce the issue:

• Activate Actions & Stuff (bought in the Marketplace) as a Global Resource (or Resource Pack in a world) with the 16x option.

• Enter a world.

Expected result:

The texture pack should work just fine and the world should load correctly.

Actual result:

The game crashes 10-15 seconds into the loading screen.