Keyestudio 4WD Manual page 109

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B. Keep it into"forever"block
C. Go to"Variables"to move"item"into 0 box，change 0 into 25.
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A. Go to"Logic"to move out "if...true...then..."and "="blocks，
B. Keep"="into"true"box and set to ">"
C. Select"item"in the"Variables"and lay it down at left box of ">"，
change 0 into 25；
D. Enter " Variables" to drag "set item to 0" block into "if...true..then..." , alter
0 into 25.
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