Loki calls frost giants from Jotunheim - by a "secret path"
Thor, Loki, Warriors Three, and Lady Sif to Jotunheim - bifrost by Heimdall using his sword
Odin to Jotunheim - bifrost by Heimdall using his sword
Odin and company back to Asgard - bifrost by Heimdall using his sword
Thor to Midgard - bifrost by Odin using his staff
Loki to/from Midgard - unknown (or was it merely a projection?)
Loki to/from Jotunheim - bifrost by Heimdall using his sword
Warriors Three and Lady Sif to Midgard - bifrost using Heimdall's sword
Destroyer to Midgard - bifrost by Loki using Odin's staff
Laufey to Asgard - bifrost by Loki using Odin's staff
Thor and company to Asgard - bifrost by Heimdall using his sword
Destruction/Open bridge to Jotunheim - bifrost by Loki using Odin's staff and the casket of ancient winters
