The Bug:

Resin bricks cannot be placed or used inside smithing tables.

The 24w45a article states that:

Resin Brick is now used as the material for armor trimming instead of Resin Clump

Steps to Reproduce:

1. Obtain any armor trim, any chestplate, and a resin brick.
2. Place down a smithing table and attempt to apply the resin trim to the chestplate.

Observed Behavior:

Resin bricks cannot be placed or used inside smithing tables.

Expected Behavior:

Resin bricks would be able to be placed or used inside smithing tables.