Animal Crossing: Wild World in Minecraft

controls.mcfunction

effect give @a[gamemode=adventure] jump_boost 1000000 128 true
effect clear @a[gamemode=!adventure] jump_boost

fish.mcmeta

execute as @e[type=tropical_fish] run data modify entity @s NoAI set value 1
execute as @e[type=tropical_fish] run data modify entity @s NoGravity set value 1
execute as @e[type=tropical_fish] run data modify entity @s Invulnerable set value 1
execute as @e[type=tropical_fish] run data modify entity @s PersistanceRequired set value 1
execute at @e[type=tropical_fish] run setblock ~ ~ ~ blue_stained_glass

pack.mcmeta

{
    "pack": {
        "pack_format": 5,
        "description": "Animal Crossing: Wild World"
    }
}

place_furniture.mcfunction

execute as @e[type=item,nbt={OnGround:1}] run tag @s add placeFurniture
execute at @e[type=item,tag=placeFurniture] run setblock ~ ~ ~ bedrock
execute as @e[type=item,tag=placeFurniture] run kill @s