gigazip (1) is a trick made by Waifu and Simoteus to End Mission 4 without having to go through the rest of the level by travelling out of bounds from the ledge. The number of attempts for this trick depends on player and therefore, saves around 2 minutes if done correctly.
hies (2) used Serpentiem's (3) automatic gold release feature in DDMK to look for zips. Then a reliable method for getting it was found by Waifu and Simoteus.
Gigazip exploits gold release on a ledge, which allows you can travel out of bounds. Because the carried momentum makes Dante faster than the game detects collisions. To perform the trick here are the steps:
There are 3 conditions that must be met for this setup to work: