I made a remix of the poop bucket/Parts BOX /Full graphic design
You can use this connector to combine V1 and V2
As the photo is V1 X2 + V2 X1 + jayburd's tool box X1,connector X2
V1 (storage box)
https://makerworld.com/zh/models/66467#profileId-69797
V2 (Poop BOX)
https://makerworld.com/zh/models/77701#profileId-82041
You might also need
A1 mini Purge Guide, Baffle, Deflector
https://makerworld.com/zh/models/72654#profileId-77178
jayburd's tool box
https://makerworld.com/en/models/46925#profileId-48721