DynamoCore

Hi guys, I have done something wrong while I was updating my dynamo and package and everything in between I had uninstalled and deleted everything dynamo related to revert back to dynamo 2.0even though I had 2.0.2 before I decided to go back due to some issues with the Orchid package and graphs I had which can only work in 2.0 version I need someone to guide me in the right direction please