Video Sensing

Image of Scratch block 'when video motion gt (10)' 
when video motion gt (10)
Image of Scratch block 'video [motion] on [sprite]' 
video [motion] on [sprite]
Image of Scratch block 'turn video [on]' 
turn video [on]
Image of Scratch block 'set video transparency to (50)' 
set video transparency to (50)