Creality SpacePi X4 with Snapmaker U1

U1 Toolchanger
2

If the SpacePi is only a drier and not an AMS, with four separate filament outputs, it should be easy enough to route the filaments to the U1’s feeders.

If it’s an AMS as well, see here: Snapmaker Automatic Material Managment (S.A.M.M)