Block Event Response - run_command

While using an event have run_command and inside that have execute command, it's doesn't working

Step to reproduce

1. Download addon below and import to Minecraft
2. Create a world and active addon ( turned on Holiday Creator Features )
3. Get new block added in creative inventory and place that

Observed Results:

Commands described in event doesn't working

Expected Results:

Placed block will execute the commands has described

Notes:

Command described in event

/execute as @s run say command 1
/execute at @s run say command 2

Looks like there's something wrong with execute command with @s target as a block