100 Doors 2013 Level 61 Walkthrough
4 buttons on boat, floor, truck and grass ! hit all the buttons

hint : tilt your phone or device to make the button facing up so you can click them
100 doors 2013 door 61 walkthrough :
tap the first button on floor
rotate phone to left and press the button on boat
rotate again to left and press button on grass
rotate to left and tap the button on truck

if you make all the buttons into green the door should be open by now
click green arrow and proceed to next floor