not work /execute if entity @e[type=minecraft:chest,x=1996,y=70,z=198,nbt=\{Items:[{Slot:0b,id:"minecraft:paper",Count:1b}]}] work: /execute if entity @e[type=minecraft:chest_minecart,x=1996,y=70,z=198,nbt=\{Items:[{Slot:0b,id:"minecraft:paper",Count:1b}]}] /execute if entity @e[type=minecraft:hopper_minecart,x=1996,y=70,z=198,nbt=\{Items:[{Slot:0b,id:"minecraft:paper",Count:1b}]}]   -- /replaceitem block 1996 69 198 container.0 minecraft:stone doesnt work from chest_minecart, hopper_minecart