As the title says, I'm doing Contact! for free! Why? I did the quest twice yesterday for friends, and have found a way to do it in around 20 minutes EASILY (including cutscene, carpets if no scepter).
do NOT need bank access. please have email/recoveries set.

Requirements:
40+ prayer
53+ mage
1-click teleport
3 water-skins
mage armor (lunar or mystic pref.) currently equipped
glory amulet with at least 2 charges
4k coins
50 death runes
an earth/air staff + the runes to cast earth blast
tinderbox
1 empty slot
food lobs or +