Fiat Punto whene press clutch in makes a cruntchy rattly noise and car doesent move whene in gear

hi recently posted about couldent get first or second gear after replacing clutch so i decided to go back into it make sure barting bit was properly on to fork thing aND it was not got it all back togeather now making cruntchy rattly noise whene putting foor on clutch also now doesent move in enygear but i did brake the little sensor on the clutch silender thing with the little nipple on it not sure what sensor is called would this or could this be the problem or could it be the baring i checked plz help would be nice thanks