How to create colliders in Corona

As the subject line reads, how to do so? [import]uid: 228122 topic_id: 35988 reply_id: 335988[/import]

Hello,
Colliders, as in physics collisions? [import]uid: 200026 topic_id: 35988 reply_id: 143076[/import]

Hello,
Colliders, as in physics collisions? [import]uid: 200026 topic_id: 35988 reply_id: 143076[/import]

Hello,
Colliders, as in physics collisions? [import]uid: 200026 topic_id: 35988 reply_id: 143076[/import]

Hello,
Colliders, as in physics collisions? [import]uid: 200026 topic_id: 35988 reply_id: 143076[/import]