Here's my pseudocode:
set block at x, y, z to Stone
reset tickCount
wait until tickCount equals 1
set block at x, y+1, z to Grass
But my problem is how to wait until tickCount is 1
How would I implement a tickhandler into https://github.com/mrkirby153/MscHouses/blob/master/common/mrkirby153/MscHouses/generation/HouseGen.java between the world.setBlock()