Checking For armorset not working

here's the procedure file if needed: https://dri.me/iU3d1uuobbFsLeoHUrKUF2UnlOEbzi
im unable to find out what exactly i have to do to fix this

im getting this error when trying to test the mod:

1 error
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':compileJava'.
> Compilation failed; see the compiler output below.
Note: Recompile with -Xlint:deprecation for details.
E:\mcreator\vs_mod_for_justaguy\src\main\java\net\vanilama\vsmodforjustaguy\procedures\OpalswordRightclickedProcedure.java:26: error: package VsModForJustaguyModMenus does not exist if ((entity instanceof Player _plrSlotItem && _plrSlotItem.containerMenu instanceof VsModForJustaguyModMenus.MenuAccessor _menu0 ? _menu0.getSlots().get(3).getItem() : ItemStack.EMPTY).getItem() == VsModForJustaguyModItems.OPALARMOR_HELMET
^