Banjo-Tooie Cheats

Here's A way to get inside "Grunty Industrys"
When you get inside grunty industrys(world entry and exit), look to your right and jump on the toxic waste cans.When you get past them, Grib Grab over to the other side.(watch out for the thing that pops out.)Climb the ladder and get to the other side and press the train switch.(If you have defeated "old king coal" in Glitter Gulch mine, you'll be able to use Chuffy the Train.Go to where Chuffy is and ride him to Grunty Industrys.(As long as you have hit the train switch,you will be able to ride inside,)
WARNINGo not leave until you have opened a door, Or you will not be able to get back in.