MaxMsp/Gen Param -> Slider linking

Little update:

tried using @daniel TapeDelay code posted here to get things working.

Seems pretty logic to me and I think it should work correctly; my Processor didn’t have a “parameterChanged” so I declared and added one to make it equal to the example code.
Now, it compiles but Daw crashes when opening the plugin.

Before this I tried doing what The Audio Programmer did on this tutorial, still no luck:

Here’s the project if someone could help me (71kb)