Flat Colored Blocks Mod 1.12.2/1.11.2/1.10.2 will create a selection of the colored, transparent, and glowing blocks in the game. It’s useful for building and creative projects.

Flat Colored Blocks’ Main Features
Here are the highlights from the current edition.
Generates a choice of various simple cubes
Easy to configure all of them for use in constructing and unique sketches
Feasible to adjust and combine with settings to reset the number of hues, values, and saturation, with min/max ranges
An ideal companion to a mod of the author: Chisels & Bits. It allows deploying the colored chunks as bits.
It’s free to include the creation into your mod pack.
If you cannot see anything in the crafting tool, make sure you have dyes and cobblestone/glass/glowstone in inventory.
Rummage the mod config GUI to know which blocks are available to build them
Flat Colored Blocks is a cosmetic mod for Minecraft. It requires you to download and install Minecraft Forge.
Screenshots