Revert "Darkness prevails"

This reverts commit e6b5ddca365ff048b696eb287ae1f66ee3503d6e.
Revert "Darkness fixes"

This reverts commit ba5b800c4f557392678b66c857937ac0bc41235e.
Revert "Material > Material.Light"

This reverts commit f20215b2815c5c531fe7e35a5fb362a1fa29aab6.