[1] Surrogate nest placed in a tree 2 m high. (Could have been deeper but has few firm sticks to avoid falling most of the area.)

[2-3] Treetop fell in a wind and thrush nest just above the breaking point around 5 m.

[4-5] Adult reaction after incident. [6-9] Five nestlings under tree.

After placing nestlings in replacement nest [1]. [10-11] Adult moving around replacement nest 1-2 m away. [12-14] Adult searching for new food afterwards. Didn't see visiting the nest bust parents stayed at site and in last picture carries worm.

UPDATE: Found dead day after.