Destructibility
1) Legal CR
2) Does not vest at or before the termination of the
3) Preceding freehold
4) (Land only)
Shelley’s
1) One instrument
2) Freehold in transferee
3) Subsequent VR or CR in transferee’s heirs
4) All equitable or all legal
5) In land
DWT
1) Inter vivos
2) R in EI
3) Transferor’s heirs
4) (historic in land) Modern to all property