Added centered terracotta tiles from https://www.reddit.com/r/Minecraft/comments/5v7h92/centered_terracotta_tiles_snapshot_17w06a/ and a variant with orientable sides as well.
Convert different types of glazed terracotta on the stonecutter:
Blocks
Top row is sideways pillars, Second is upright pillars, third is centered, fourth is vanilla.
A couple patterns:
The Glazed Symmetry Team
