Lighting bug for non-full blocks
![2018-08-27_15.38.54](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
This lighting issue seems to only occur when a full block is placed underneath the half slabs or stairs. I tested it out in 6.2.8 and there was no lighting error. Paths did not have the lighting issue in either version.