The is even block is a boolean block and a operators block that detects if a number is an even number or an odd number. To get it, one must add the "Operators Expansion" extension.

Is () even
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Caption
Block Type Boolean
Category / Extension Operators Expansion
Status Who tf uses status

Workaround

Numbers are even when divisible by 2, so using the mod block with 2 as the second input and detecting if the result is 0 works the same.