Strucutre Block PE

Structure Block added in 1.0 become obtainable in 1.2.

Structure Block have some unused data vaules excluding Export mode, though an world editor. Before 1.13.0

Unused Data Vaules
there is data vaules can only be obtainable via an nbt editor changing Damage:vaule or with world editors, inventory modding. Before 1.13.0 installing an structure block mod to obtain. Before 1.13.0

as 1.13.0, only save and load and data, corner become obtainable, inventory model keep unused.

1.0
Is unused but modding required

have java GUI if modded

mods such as Structure Block Mod can get on your inventory to place and edit