Nice look here at what Kabengele, Caboclo and Vonleh might bring to the table.
https://www.celticsblog.com/2022/8/11/23297918/big-man-training-camp-battle-highlander-boston-celtics-mfiondu-kabengele-noah-vonleh-bruno-caboclo
Overall, there is scope for each of Kabengele, Vonleh, and Caboclo...