https://drive.google.com/open?id=0B1xIzR2boiSRek5kYkJXckZ5Znc
Switches
https://drive.google.com/open?id=0B1xIzR2boiSRT19nTXY0djhUSG8
Pow Blocks
https://drive.google.com/open?id=0B1xIzR2boiSRODFsSEdsMGJpX0U
Using tubes and doors
https://drive.google.com/open?id=0B1xIzR2boiSRR2NOakV4TkxhSk0
Platforms
https://drive.google.com/open?id=0B1xIzR2boiSRbEpJVG51UnF1RHM