Java Edition 17w06a

17w06a is the first snapshot released for 1.12.

Blocks

 * Colored Concrete block
 * Colored Concrete Powder block
 * When submerged in water, will turn into a concrete block.
 * Crafted using 4 gravel and 4 sand in a checkerboard/alternating pattern with any dye in the center crafting spot.
 * Colored Glazed Terracotta block
 * Can be placed in 4 directions: North, South, West and East.
 * When placed down while facing the right directions, a repeating pattern can be created. For example the yellow terracotta will create the pattern of a sun when 4 are placed down correctly.

Changes

 * Creative Inventory
 * Merged the "Materials" and "Miscellaneous" Creative Tabs to make place for the new 'saving hotbars' feature.

General

 * Creative Inventory
 * Save toolbars in Creative Mode with / and load them with.
 * Can save up to 9 toolbars.
 * If you save an empty toolbar, it will clear the bookmarked toolbar and put back the 'informational paper' in the respective slot.

Blocks and Items

 * Updated the base color palette of Minecraft (affects things such as Banners and Sheep)
 * Updated textures for Wool blocks
 * More vibrant/saturated