i can make them over and over i made a simple system with pipes and any time i go some where and then go back to reload the chunk it removes all the pipes with this error ...

read/ERROR] [Sponge]: TileEntity is not registered TileMultipart_cmp$$1{tileType=null, world=WorldServer{Name=world, DimensionId=0, DimensionType=minecraft:overworld, DimensionTypeId=0}, pos=BlockPos{x=23469, y=88, z=-26419}, blockMetadata=-1} - class class TileMultipart_cmp$$1 [21:38:48] [Server thread/ERROR] [Sponge]: TileEntity is not registered TileMultipart_cmp$$2{tileType=null, world=WorldServer{Name=world, DimensionId=0, DimensionType=minecraft:overworld, DimensionTypeId=0}, pos=BlockPos{x=23470, y=88, z=-26418}, blockMetadata=-1} - class class TileMultipart_cmp$$2

i will remove sponge to do further testing later in the day

Duplicate of TheCBProject/CBMultipart#33