Revert "Database Simplified"

This reverts commit 4116e0b871a9d51c15dd7c3815f83fbb5abd0e6d.
Revert "scoreboard"

This reverts commit 492885e25e872abac8a65986f77afdf6c8056ca5.
Revert "scoreboard"

This reverts commit 61d8b33af0646ecbd64ac4db2966f45c0f019adb.