Execute command not working

Updated: 30 October 2026

The basic shape

/execute as @a at @s if block ~ ~-1 ~ minecraft:gold_block run effect give @s minecraft:speed 1 1

This gives Speed to anyone standing on a gold block.

Mistake 1: no run

/execute as @a at @s say hello is an error; the command must follow run. On Java, an execute that ends with a condition and no run just reports "Test passed" or "Test failed", which is handy for checking a condition.

Mistake 2: expecting as to move the position

as changes only the runner. In a command block, /execute as @a run setblock ~ ~-1 ~ stone places stone under the block again and again, not under each player.

More in execute as vs at.

Mistake 3: old Bedrock syntax

Bedrock switched to the Java-style syntax in 1.19.50. Old commands like /execute @a ~ ~ ~ detect ~ ~-1 ~ gold_block 0 effect @s speed need rewriting:

/execute as @a at @s if block ~ ~-1 ~ gold_block run effect @s speed 1 1

Mistake 4: conditions

• if entity checks whether at least one target exists; if block checks the block at a position.
• Scores: if score @s money matches 100... 100.. is 100 or more, ..9 is 9 or less, 10..20 is between.
• Use unless for "not": unless entity @e[type=zombie] continues when no zombie exists.

No error, but nothing happens

If as selects nobody, execute stops silently. Test one step at a time:

# 1. Is anyone selected?
/execute as @a at @s run say selected
# 2. Add the condition
/execute as @a at @s if block ~ ~-1 ~ minecraft:gold_block run say condition true

If a name appears in chat, everything up to that point works. See target selectors when nobody is found.

Common questions

• run execute …? It works but is unnecessary; chain as many subcommands as you need before run.
• @p or @s after as? @s. @p picks whoever is nearest, which may be someone else.
• Save a result to a score? On Java: execute store result score @s objective run ….

Check your command

The Command Error Doctor checks common syntax mistakes in your browser.