setblock ~ ~ ~ minecraft:structure_block[mode=load]{ignoreEntities:1b,mode:"LOAD",name:"subchronos:cages/default",posX:-1,posY:-1,posZ:-1,showboundingbox:0b,sizeX:3,sizeY:4,sizeZ:3,strict:0b}
setblock ~ ~-1 ~ redstone_block