Superficies and usufruct

Real property right contracts for land or land and house.
Usufruct agreement (th-en) for land and house in Thailand (+ supplemental land only usufruct).
Superficies contract with a term of 30 years creating ownership of the structures that are or will be built on the land.
Usufruct and loan agreement (th-en), loan agreement for the acquisition of the land and usufruct agreement for land only in Thailand.
Usufruct for land and house with loan, borrower/ owner and lender/ usufructuary, interest on loan is set-off against payment for the right of usufruct.