4”:
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Replicate“pause (ms) 500”once and keep it below the block“plot x3y4”
Click“Led”→“unplot x 0 y 0”and set to“unplot x3 y 4”;
Lay down it beneath“pause (ms) 500”block
Copy“pause (ms) 500”block once, and keep it below the“unplot x3 y 4”