{"id": "exec-001", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "give everyone a diamond", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute as @a run' to iterate over all players, then give @s (the executor) a diamond. This ensures each player receives one diamond.", "commands": ["execute as @a run give @s minecraft:diamond 1"], "safety_flags": []}, "negative_output": {"commands": ["give @a minecraft:diamond 1"], "error": "While 'give @a' works in this case, using execute chains is the more flexible pattern for multi-step operations. Both are valid here, but the execute form is preferred for consistency."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-002", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "spawn particles at every player", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use 'execute at @a' to run the particle command at each player's position. 'at' sets position context, so ~ ~1 ~ means 1 block above each player. Flame particles with small spread and low speed look good.", "commands": ["execute at @a run particle minecraft:flame ~ ~1 ~ 0.5 0.5 0.5 0.02 20"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a run particle minecraft:flame ~ ~1 ~ 0.5 0.5 0.5 0.02 20"], "error": "'execute as' changes the executor but does NOT update position context. Relative coordinates (~ ~ ~) would resolve to the command source, not each player. Use 'execute at @a' for positional context."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-003", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "strike lightning on every player", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Need both 'as @a' and 'at @s' to summon lightning at each player's position. 'as @a' iterates over players, 'at @s' sets position to the current executor.", "commands": ["execute as @a at @s run summon minecraft:lightning_bolt"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["execute as @a run summon minecraft:lightning_bolt ~ ~ ~"], "error": "'execute as' without 'at @s' means ~ ~ ~ resolves to the command source position (console/server), not each player's position. Must chain 'at @s' after 'as @a'."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-004", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "if I'm standing on diamond ore, announce it", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50, "y": 12, "z": -100}}}, "output": {"reasoning": "Use 'execute if block' to check the block below the player. Need 'at slingshooter08' first to set position context, then 'if block ~ ~-1 ~ minecraft:diamond_ore' to check the block one below feet.", "commands": ["execute at slingshooter08 if block ~ ~-1 ~ minecraft:diamond_ore run say Found diamonds!"], "safety_flags": []}, "negative_output": {"commands": ["execute if block ~ ~-1 ~ minecraft:diamond_ore run say Found diamonds!"], "error": "Without 'at <player>', the relative coordinates resolve to the command source (0,0,0 or server origin), not the player's position."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-005", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "give all survival players speed", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Target survival mode players with @a[gamemode=survival] selector. Use execute as to iterate, then effect give @s for each matched player. Speed level 1 for 60 seconds is a reasonable default.", "commands": ["execute as @a[gamemode=survival] run effect give @s minecraft:speed 60 1"], "safety_flags": []}, "negative_output": {"commands": ["effect give @a minecraft:speed 60 1"], "error": "This gives speed to ALL players including creative/spectator. Use @a[gamemode=survival] selector to target only survival players."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-006", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "spawn a firework at 0 64 0", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute positioned' to set the execution position to specific coordinates, then summon. This is cleaner than using absolute coords in the summon command directly when building more complex chains.", "commands": ["execute positioned 0 64 0 run summon minecraft:firework_rocket"], "safety_flags": []}, "negative_output": {"commands": ["summon minecraft:firework_rocket 0 64 0"], "error": "While this also works for a simple case, the execute positioned form is preferred in chains where you need to reuse the position for multiple sub-commands."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-007", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "teleport me to the nether", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50, "y": 65, "z": -100}}}, "output": {"reasoning": "Use 'execute in minecraft:the_nether' to switch dimension context, then tp @s to move the player. The coordinates carry over so the player appears at the same x/z in the nether.", "commands": ["execute in minecraft:the_nether run tp slingshooter08 ~ ~ ~"], "safety_flags": ["teleport"]}, "negative_output": {"commands": ["tp slingshooter08 minecraft:the_nether"], "error": "tp command does not accept a dimension argument. Must use 'execute in <dimension> run tp' to teleport across dimensions."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-008", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "give all players on the red team a diamond sword", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use @a[team=red] selector to target only players on the red team. Execute as iterates over each matching player.", "commands": ["execute as @a[team=red] run give @s minecraft:diamond_sword 1"], "safety_flags": []}, "negative_output": {"commands": ["give @a[team=Red] minecraft:diamond_sword 1"], "error": "Team names are case-sensitive. 'Red' would not match team 'red'. Always use exact case."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-009", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "store how many items I'm holding in a scoreboard", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute store result score' to capture a command's return value into a scoreboard objective. 'data get entity' on SelectedItem.count returns the stack count of the held item.", "commands": ["scoreboard objectives add held_count dummy", "execute store result score slingshooter08 held_count run data get entity slingshooter08 SelectedItem.count"], "safety_flags": []}, "negative_output": {"commands": ["scoreboard players set slingshooter08 held_count 0"], "error": "This just sets the score to 0. 'execute store result score' is needed to dynamically capture a value from a command's output into the scoreboard."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 4}}
{"id": "exec-010", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "face where the nearest player is looking and shoot a fireball", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use 'execute rotated as @p' to adopt the nearest player's rotation, then summon a fireball. The fireball will travel in the direction the nearest player is facing since ^ ^ ^2 uses local coordinates.", "commands": ["execute rotated as @p positioned as @p run summon minecraft:fireball ^ ^ ^2"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["summon minecraft:fireball ~ ~1 ~ {Motion:[0.0,0.0,1.0]}"], "error": "This always shoots the fireball in the +Z direction regardless of where the player faces. Use 'execute rotated as @p' with local coordinates (^ ^ ^) to match the player's facing direction."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-011", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "sudo give everyone in survival mode speed", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Natural language 'sudo' means execute as operator. Target survival players with gamemode selector. Speed 1 for 60s is a good default.", "commands": ["execute as @a[gamemode=survival] run effect give @s minecraft:speed 60 1"], "safety_flags": []}, "negative_output": {"commands": ["effect give @a[gamemode=survival] minecraft:speed 60 1"], "error": "While this also works, using 'execute as @a[gamemode=survival] run effect give @s' is the preferred execute chain pattern for consistency and extensibility."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, natural language mapping", "risk_level": 3}}
{"id": "exec-012", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "sudo spawn lightning on all players", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Natural language 'sudo spawn lightning on all players' maps to execute chain: as @a to iterate, at @s to get each player's position, then summon lightning_bolt.", "commands": ["execute as @a at @s run summon minecraft:lightning_bolt"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["execute as @a run summon minecraft:lightning_bolt"], "error": "Missing 'at @s' -- without it, all lightning bolts spawn at the command source position, not at each player's location."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, natural language mapping", "risk_level": 2}}
{"id": "exec-013", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "if anyone is below y 10, give them fire resistance", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute as @a' to iterate over all players, 'at @s' to get their position, then 'if block ~ -64 ~ minecraft:' won't work. Instead use 'positioned' check or predicate. Simplest: use @a[y=..10] -- but y selector doesn't exist. Must use execute at and check y with 'if predicate' or use scoreboard. Simplest approach: use @a with position check via 'execute as @a at @s positioned ~ 0 ~ if entity @s[distance=..10]' -- this is complex. Better: just use @a[y=-64,dy=74] which selects players from y=-64 to y=10.", "commands": ["execute as @a[y=-64,dy=74] run effect give @s minecraft:fire_resistance 300 0"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a[y=..10] run effect give @s minecraft:fire_resistance 300 0"], "error": "The selector @a[y=..10] is invalid syntax. The y selector is an absolute coordinate origin, not a range. Use y=-64,dy=74 to select players from y=-64 spanning 74 blocks upward (to y=10)."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-014", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "if it's raining, give everyone water breathing", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use 'execute if predicate' with weather check. In 1.21, the simplest approach is using 'execute if predicate' but that requires a datapack. Alternative: this is typically done with a repeating command block. For a single console command, we can just apply the effect -- the human decides when it's raining.", "commands": ["effect give @a minecraft:water_breathing 600 0"], "safety_flags": []}, "negative_output": {"commands": ["execute if weather rain run effect give @a minecraft:water_breathing 600 0"], "error": "'execute if weather' is not valid syntax. There is no weather sub-command for execute. Weather checks require predicates in a datapack or manual observation."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-015", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "teleport all players to the end", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute in minecraft:the_end' to switch dimension context, then tp @a to teleport all players. Place them on the obsidian platform at 100 49 0 which is the standard end spawn.", "commands": ["execute in minecraft:the_end run tp @a 100 49 0"], "safety_flags": ["teleport"]}, "negative_output": {"commands": ["execute in the_end run tp @a ~ ~ ~"], "error": "Missing 'minecraft:' namespace prefix. The dimension ID must be 'minecraft:the_end', not 'the_end'."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-016", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "check if there's a chest below me and announce it", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50, "y": 65, "z": -100}}}, "output": {"reasoning": "Use 'execute at' to set position, 'if block ~ ~-1 ~ minecraft:chest' to check, then 'run say' to announce. Need to check for both chest and trapped_chest.", "commands": ["execute at slingshooter08 if block ~ ~-1 ~ minecraft:chest run say There is a chest below me!"], "safety_flags": []}, "negative_output": {"commands": ["execute at slingshooter08 if block ~ ~-1 ~ chest run say There is a chest below me!"], "error": "Missing 'minecraft:' namespace prefix on block ID. Must use 'minecraft:chest', not 'chest'."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-017", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "execute a command as the nearest zombie", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute as @e[type=minecraft:zombie,limit=1,sort=nearest]' to run as the nearest zombie. Example: make it say something with 'run say Brains!'", "commands": ["execute as @e[type=minecraft:zombie,limit=1,sort=nearest] at @s run say Brains!"], "safety_flags": []}, "negative_output": {"commands": ["execute as @e[type=zombie,limit=1,sort=nearest] run say Brains!"], "error": "Missing 'minecraft:' namespace prefix on entity type. Must be 'minecraft:zombie'. Also missing 'at @s' if any positional commands follow."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-018", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "kill all zombies near every player", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use 'execute at @a' to position at each player, then kill zombies within a radius using @e[type=minecraft:zombie,distance=..20]. The distance selector is relative to the execution position.", "commands": ["execute at @a run kill @e[type=minecraft:zombie,distance=..20]"], "safety_flags": []}, "negative_output": {"commands": ["kill @e[type=minecraft:zombie]"], "error": "This kills ALL zombies in the world, not just ones near players. Use 'execute at @a' with distance selector to limit to nearby zombies."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-019", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "unless there's a player within 10 blocks of 0 64 0, spawn a zombie there", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute positioned 0 64 0 unless entity @a[distance=..10]' to check that no players are within 10 blocks of the target coordinates, then summon.", "commands": ["execute positioned 0 64 0 unless entity @a[distance=..10] run summon minecraft:zombie 0 64 0"], "safety_flags": []}, "negative_output": {"commands": ["execute unless entity @a[distance=..10] positioned 0 64 0 run summon minecraft:zombie 0 64 0"], "error": "Order matters: 'positioned' must come before the distance check. The distance selector is relative to the current execution position, so 'positioned' must set the position first."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-020", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "make all creepers explode", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Creepers can be forced to explode by setting their Fuse to 0 or igniting them. In 1.21, use 'data merge entity' to set ignited:1b and Fuse:0. Execute as each creeper to target them individually.", "commands": ["execute as @e[type=minecraft:creeper] run data merge entity @s {ignited:1b,Fuse:0}"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["kill @e[type=minecraft:creeper]"], "error": "This kills creepers silently without explosion. To make them actually explode, set ignited:1b and Fuse:0 with data merge."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 1}}
{"id": "exec-021", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "place a diamond block under every player", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute at @a' to get each player's position, then setblock ~ ~-1 ~ to place a block one below their feet.", "commands": ["execute at @a run setblock ~ ~-1 ~ minecraft:diamond_block"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a run setblock ~ ~-1 ~ minecraft:diamond_block"], "error": "'execute as' does not set position context. Must use 'execute at @a' so that ~ ~-1 ~ resolves to each player's position."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-022", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "give night vision to everyone in the nether", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use 'execute in minecraft:the_nether as @a' -- but this doesn't filter by dimension. Need 'execute as @a[nbt={Dimension:\"minecraft:the_nether\"}]' to select only players in the nether. Then give them night vision.", "commands": ["execute as @a[nbt={Dimension:\"minecraft:the_nether\"}] run effect give @s minecraft:night_vision 600 0"], "safety_flags": []}, "negative_output": {"commands": ["execute in minecraft:the_nether run effect give @a minecraft:night_vision 600 0"], "error": "'execute in' changes the dimension context for the command but does NOT filter players by dimension. @a still selects all players. Use NBT dimension selector: @a[nbt={Dimension:\"minecraft:the_nether\"}]."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-023", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "run a command as every player who is sneaking", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use NBT predicate to check for sneaking state. In 1.21, the sneaking pose is stored in the player's Pose field. Use @a[nbt={Pose:{IsSneaking:true}}] or the predicate approach.", "commands": ["execute as @a[predicate=minecraft:sneaking] run say I am sneaking!"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a[sneaking=true] run say I am sneaking!"], "error": "'sneaking=true' is not a valid selector argument. Sneaking state must be checked via NBT or a predicate."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-024", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "store my health in a scoreboard objective", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute store result score' to capture the result of 'data get entity' into a scoreboard. Health is a float, so 'store result' truncates to int. Scale by 1 to get whole hearts.", "commands": ["scoreboard objectives add health_val dummy", "execute store result score slingshooter08 health_val run data get entity slingshooter08 Health 1"], "safety_flags": []}, "negative_output": {"commands": ["execute store result score slingshooter08 health_val run attribute slingshooter08 minecraft:generic.max_health get"], "error": "This stores max_health, not current health. Use 'data get entity <player> Health' to get current health value."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 4}}
{"id": "exec-025", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "clear the area around every player of hostile mobs", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Use 'execute at @a' to position at each player, then kill hostile mobs within a radius. Use type selector for common hostiles. Multiple commands for each mob type, or use the team/tag approach. Simplest: kill entities of hostile types within distance.", "commands": ["execute at @a run kill @e[type=minecraft:zombie,distance=..30]", "execute at @a run kill @e[type=minecraft:skeleton,distance=..30]", "execute at @a run kill @e[type=minecraft:creeper,distance=..30]", "execute at @a run kill @e[type=minecraft:spider,distance=..30]", "execute at @a run kill @e[type=minecraft:enderman,distance=..30]", "execute at @a run kill @e[type=minecraft:witch,distance=..30]"], "safety_flags": []}, "negative_output": {"commands": ["kill @e[type=!minecraft:player]"], "error": "This kills ALL non-player entities in the entire world, including passive mobs, item frames, armor stands, etc. Should target specific hostile mob types within a radius of each player."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-026", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "summon a firework at every player's location", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute at @a' to iterate positions, then summon firework_rocket at each. The ~ ~ ~ resolves to each player's location.", "commands": ["execute at @a run summon minecraft:firework_rocket ~ ~ ~"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a run summon minecraft:firework_rocket"], "error": "'execute as' without 'at @s' does not set position. All fireworks would spawn at the command source location. Use 'execute at @a' instead."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-027", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "if there are more than 5 zombies nearby, warn me", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50, "y": 65, "z": -100}}}, "output": {"reasoning": "Count entities with 'execute store' into a scoreboard, then use 'execute if score' to check. First store the zombie count, then conditionally send message.", "commands": ["scoreboard objectives add zombie_count dummy", "execute store result score slingshooter08 zombie_count if entity @e[type=minecraft:zombie,distance=..30]", "execute if score slingshooter08 zombie_count matches 6.. run tellraw slingshooter08 {\"text\":\"Warning: Many zombies nearby!\",\"color\":\"red\"}"], "safety_flags": []}, "negative_output": {"commands": ["execute if entity @e[type=minecraft:zombie,limit=6,distance=..30] run say Warning!"], "error": "'if entity' with limit=6 checks if at least 1 entity matches (after limiting to 6), not if there are more than 5. Need scoreboard to do numeric comparison."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 4}}
{"id": "exec-028", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "sudo make it so every player on fire gets healed", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Select players who are on fire using NBT: @a[nbt={Fire:1s}] won't work reliably. Better approach: use the fire ticks check. In practice, check for fire with @a[nbt={Fire:1}] -- but Fire is a short. Use @a[predicate=...] or simpler approach: give fire_resistance to all.", "commands": ["execute as @a[nbt={Fire:1s}] run effect give @s minecraft:instant_health 1 1"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a run effect give @s minecraft:instant_health 1 1"], "error": "This heals ALL players, not just those on fire. Need NBT predicate to check fire state."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-029", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "set everyone's spawn point to where they're standing", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute as @a at @s' to iterate over players at their positions, then 'spawnpoint @s ~ ~ ~' sets each player's individual spawn to their current location.", "commands": ["execute as @a at @s run spawnpoint @s ~ ~ ~"], "safety_flags": []}, "negative_output": {"commands": ["spawnpoint @a ~ ~ ~"], "error": "While 'spawnpoint @a' works, ~ ~ ~ would resolve to the command source position for all players. Must use 'execute as @a at @s' so each player's own position is used."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-030", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "if a player is holding a diamond sword, give them strength", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Check the player's held item with NBT selector. SelectedItem stores the mainhand item. Use @a[nbt={SelectedItem:{id:\"minecraft:diamond_sword\"}}] to match players holding diamond swords.", "commands": ["execute as @a[nbt={SelectedItem:{id:\"minecraft:diamond_sword\"}}] run effect give @s minecraft:strength 10 1"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a run effect give @s minecraft:strength 10 1"], "error": "This gives strength to ALL players regardless of held item. Need NBT predicate on SelectedItem to check what the player is holding."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-031", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "align the execution position to block coordinates and fill", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50.7, "y": 65.3, "z": -100.2}}}, "output": {"reasoning": "Use 'execute align xyz' to floor the position to the block grid. This is useful when you want to snap to block positions for fill commands to avoid off-by-one issues.", "commands": ["execute at slingshooter08 align xyz run fill ~ ~ ~ ~4 ~4 ~4 minecraft:glass"], "safety_flags": []}, "negative_output": {"commands": ["execute at slingshooter08 run fill ~ ~ ~ ~4 ~4 ~4 minecraft:glass"], "error": "Without 'align xyz', the position may be fractional (e.g., -50.7, 65.3) which can cause unexpected block placement. 'align xyz' floors to integer coordinates."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-032", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "anchored at my eyes, cast a ray forward", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute anchored eyes' to shift the position to eye level, then use local coordinates (^ ^ ^) with 'positioned' to step forward. This is the basis for raycast-like commands.", "commands": ["execute as slingshooter08 at @s anchored eyes run particle minecraft:flame ^ ^ ^1 0 0 0 0 1", "execute as slingshooter08 at @s anchored eyes run particle minecraft:flame ^ ^ ^2 0 0 0 0 1", "execute as slingshooter08 at @s anchored eyes run particle minecraft:flame ^ ^ ^3 0 0 0 0 1", "execute as slingshooter08 at @s anchored eyes run particle minecraft:flame ^ ^ ^5 0 0 0 0 1"], "safety_flags": []}, "negative_output": {"commands": ["execute as slingshooter08 at @s run particle minecraft:flame ^ ^ ^5 0 0 0 0 1"], "error": "Without 'anchored eyes', the local coordinate origin is at the player's feet, not eye level. Raycasts should start from eye height."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 4}}
{"id": "exec-033", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "sudo play a sound at every player", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute at @a' to set position at each player, then playsound. The sound category 'master' ensures everyone hears it. Volume 1, pitch 1 are defaults.", "commands": ["execute at @a run playsound minecraft:entity.ender_dragon.growl master @a[distance=..1] ~ ~ ~ 1 1"], "safety_flags": []}, "negative_output": {"commands": ["playsound minecraft:entity.ender_dragon.growl master @a"], "error": "This plays the sound at the command source position for all players. Players far away won't hear it. Use 'execute at @a' to play at each player's position."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-034", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "set every player's food level to full", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "Food level is stored in player NBT as foodLevel (int, max 20). Use 'execute as @a' to iterate and 'data modify' to set it. Alternatively, use effect saturation.", "commands": ["effect give @a minecraft:saturation 1 255"], "safety_flags": []}, "negative_output": {"commands": ["execute as @a run data modify entity @s foodLevel set value 20"], "error": "Player data is read-only via 'data modify' for most fields in vanilla. Use 'effect give @a minecraft:saturation' instead for a practical food-fill solution."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-035", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "for each player, summon their own pet wolf", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute as @a at @s' to iterate over each player at their position. Summon a tamed wolf with the Owner set to each player. However, Owner UUID is needed. Simpler: summon wolf and it can be tamed manually. For auto-tame, we need the player UUID which we don't have directly.", "commands": ["execute as @a at @s run summon minecraft:wolf ~ ~ ~ {Tame:1b,CollarColor:14}"], "safety_flags": []}, "negative_output": {"commands": ["summon minecraft:wolf ~ ~ ~ {Tame:1b}"], "error": "This summons only ONE wolf at the command source. Use 'execute as @a at @s' to summon one wolf per player at each player's position."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-036", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "turn off all the lights near me (remove torches)", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50, "y": 65, "z": -100}}}, "output": {"reasoning": "Use fill command with 'replace' mode to swap torches with air in a radius around the player. Need to handle both wall_torch and regular torch.", "commands": ["execute at slingshooter08 run fill ~-10 ~-5 ~-10 ~10 ~5 ~10 minecraft:air replace minecraft:torch", "execute at slingshooter08 run fill ~-10 ~-5 ~-10 ~10 ~5 ~10 minecraft:air replace minecraft:wall_torch"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["execute at slingshooter08 run fill ~-10 ~-5 ~-10 ~10 ~5 ~10 air replace torch"], "error": "Missing 'minecraft:' namespace prefix on both block IDs. Must use 'minecraft:air' and 'minecraft:torch'."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-037", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "if I have more than 10 levels, say so", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute store' to capture the player's XP level into a scoreboard, then use 'execute if score matches' to check the threshold.", "commands": ["scoreboard objectives add xp_check dummy", "execute store result score slingshooter08 xp_check run xp query slingshooter08 levels", "execute if score slingshooter08 xp_check matches 11.. run say I have more than 10 levels!"], "safety_flags": []}, "negative_output": {"commands": ["execute if entity slingshooter08[level=10..] run say I have more than 10 levels!"], "error": "'level' is a valid selector argument but it's 'level=10..' which means 10 or more (inclusive). For 'more than 10', use level=11.. Also, using scoreboard store is the standard execute chain approach."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 4}}
{"id": "exec-038", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "on every tick, damage players standing on magma", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"]}}, "output": {"reasoning": "This requires a repeating command block or datapack function on tick. As a single console command, we can do one check: 'execute as @a at @s if block ~ ~-1 ~ minecraft:magma_block run damage @s 1 minecraft:hot_floor'. For repeating, they'd need a command block.", "commands": ["execute as @a at @s if block ~ ~-1 ~ minecraft:magma_block run damage @s 1 minecraft:hot_floor"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["execute as @a if block ~ ~-1 ~ minecraft:magma_block run damage @s 1"], "error": "Missing 'at @s' between 'as @a' and the block check. Without it, ~ ~-1 ~ checks the block at the command source, not under each player."}, "metadata": {"difficulty": "hard", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-039", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "sudo give everyone glowing for 30 seconds", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "The glowing effect makes players visible through walls with an outline. Simple effect give command with @a selector.", "commands": ["effect give @a minecraft:glowing 30 0"], "safety_flags": []}, "negative_output": {"commands": ["effect give @a minecraft:glow 30 0"], "error": "'glow' is not a valid effect name. The correct effect ID is 'minecraft:glowing'."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-040", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "execute at my position but 10 blocks up", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"], "player_position": {"x": -50, "y": 65, "z": -100}}}, "output": {"reasoning": "Use 'execute at slingshooter08 positioned ~ ~10 ~' to offset the position upward by 10 blocks. Then any subsequent command runs at that elevated position.", "commands": ["execute at slingshooter08 positioned ~ ~10 ~ run summon minecraft:firework_rocket ~ ~ ~"], "safety_flags": []}, "negative_output": {"commands": ["execute at slingshooter08 run summon minecraft:firework_rocket ~ ~10 ~"], "error": "While this works for a single command, using 'positioned ~ ~10 ~' is the proper execute chain approach that allows multiple subsequent commands to use the offset position."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-041", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "summon a chicken on top of every cow", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use 'execute at @e[type=minecraft:cow]' to iterate over every cow's position, then summon a chicken 1 block above each cow.", "commands": ["execute at @e[type=minecraft:cow] run summon minecraft:chicken ~ ~1 ~"], "safety_flags": []}, "negative_output": {"commands": ["execute as @e[type=minecraft:cow] run summon minecraft:chicken ~ ~1 ~"], "error": "'execute as' changes executor to the cow but doesn't set position. ~ ~1 ~ would resolve to command source. Use 'execute at' for position-based operations."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-042", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "detect if a player walks into a specific area and announce it", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve"], "player_position": {"x": 0, "y": 65, "z": 0}}}, "output": {"reasoning": "Use 'execute positioned' at the area center with 'if entity @a[distance=..5]' to detect players within 5 blocks of coordinates 100 65 100.", "commands": ["execute positioned 100 65 100 if entity @a[distance=..5] run say A player entered the zone!"], "safety_flags": []}, "negative_output": {"commands": ["execute if entity @a[x=95,y=60,z=95,dx=10,dy=10,dz=10] run say A player entered the zone!"], "error": "While the volume selector (x,y,z,dx,dy,dz) works, using 'positioned' with 'distance' is simpler and more readable for spherical detection areas."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 3}}
{"id": "exec-043", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "store the number of online players in a scoreboard", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use 'execute store result score' with 'if entity @a' which returns the count of matching entities. Store in a fake player name like '#server' for global values.", "commands": ["scoreboard objectives add server_info dummy", "execute store result score #server server_info if entity @a"], "safety_flags": []}, "negative_output": {"commands": ["execute store result score #server server_info run list"], "error": "'list' command doesn't return a numeric value suitable for store. Use 'if entity @a' which returns the count of matching entities."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 4}}
{"id": "exec-044", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "sudo freeze all players in place", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08", "Steve", "Alex"]}}, "output": {"reasoning": "Use slowness 127 to effectively freeze players in place. Alternatively, use tp loop but that requires command blocks. Slowness with high amplifier is the simplest single-command solution. Also add jump_boost 128 (negative) to prevent jumping.", "commands": ["effect give @a minecraft:slowness 9999 127", "effect give @a minecraft:jump_boost 9999 128"], "safety_flags": []}, "negative_output": {"commands": ["tp @a ~ ~ ~"], "error": "This teleports all players to the command source once, not freezing them in place. For persistent freeze, use slowness 127 effect or a repeating tp in a command block."}, "metadata": {"difficulty": "medium", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 2}}
{"id": "exec-045", "source": "execute_chain", "category": "command_gen", "input": {"user_message": "execute as all entities except players and kill them", "server_context": {"server_type": "paper", "version": "1.21.x", "online_players": ["slingshooter08"]}}, "output": {"reasoning": "Use @e[type=!minecraft:player] to select all non-player entities. This is a common cleanup command but is destructive -- removes items, mobs, vehicles, armor stands, everything.", "commands": ["execute as @e[type=!minecraft:player] run kill @s"], "safety_flags": ["destructive"]}, "negative_output": {"commands": ["kill @e[type=!player]"], "error": "Missing 'minecraft:' namespace prefix. Must use 'minecraft:player'. Also, while 'kill @e[...]' works directly, the execute form shows the chain pattern."}, "metadata": {"difficulty": "easy", "validated": true, "extracted_from": "execute_chain_training, Minecraft 1.21 command reference", "risk_level": 1}}
