The moldy cheese on Poptropica is for the mechanical mouse. All you have to do is go to the Lady in Waiting's house. Once you're standing outside of the mouse hole in her wall, bring out the cheese. A little robotic mouse will come running out for it. Catch that mouse.
at astro nights you go to the library and you go to the right of the non fiction sign and click the crumbled paper and it opens and you go down
If you pay the fee on astro knight island then play it.
Cheese is molded on purpose. The blue in cheese is the color of mold.
Google "Astro Knight Island Walkthrough" on the stuff that comes up, pick a youtube video. That was easiest for me.
The spaceship in Astro knight is located in the mud next to the windmill
to the left and right of the princess
arturus
The boss is upstairs in the Astro Zone company building.
It is on tp of the castle roof in astro knight island
first you get the molded cheese then you go to the left door.
Bleu cheese is already molded.
Gather 2,300 cheese.