Sawmill is in the center of its multiblock, rendering it inaccessible.

Mods:
Fabric API - 0.3.0+build.207
Reborn Core-1.14.4-4.0.3.95
REI - 2.9.7+build.143
Tech Reborn - 1.14.4-3.0.2.88

It is hologram rendering issue.

Sawmill usable if multiblock built in the following way:

Fixed, dont forget to put water in the middle as the hologram currenlty doesnt show that as it needs fixing.