Minecraft Username: Xboyfernz Brief Description: Placed grey concrete and it changed to white concrete. It was built up to a high height but there is patches of it on the nerd pole . Also it was in a little 2 by 2 pool at the bottom Instructions: 1. Place grey concrete on top of each other till the build limit 2. Go afk for about 20mins 3. It turns to white concrete .. How many times did you recreate this bug?: once Result: It turned to white Expected Result: It should have stayed gray Evidence: It says I created white concrete after cause the block is affected by gravity