IanPlumb: Clarification: I sanded the back sides of some floor tiles while they were still unglued, and then I proceeded to glue the sanded side of those tiles to the cork. So I guess I should have wiped the sanded blocks with a cloth first.

What's this thicknesser you mentioned?

Molds owned: 85, 88, 204, 265, 266, 267, 268, 276, 277, 278, 279, 280, 285, 295, 302, 325, 326