Use the mouse to control the block. Use the left mouse button to place a block. Use the left and right arrow keys to cycle through different colors. Hold space while using the left or right keys to cycle faster. Press M to change the block texture. Press q to clear. Use O and P to rotate the block. Use up and down to change the brightness of the block and you may also use space to make it change quicker. Press N to make the block match the background.
What else is to come? More textures! Ability to change background! Leave any suggestions in the comments below! Version history: 0.0.4 Added 1/2 and 1/4 blocks and border versions for each 0.0.3 Additional corner inlet block 0.0.2 Empty space block More options for regular blocks 0.0.1 Changeable brightness Rotating More options for glass Stairs and tiles added 0.0.0 Initial release