Showing off the second warp that sometimes appears in planet 1. The second warp leads to planet 8. Using this warp is several minutes faster than the currently published TAS. The movie is uploaded to allow analysis of the mechanics behind the second warp appearing.
#56131164687288034 - Skipping the second cave from in the sewers
Achieved in the section where the helicopter is in stage 4. Reason unknown, but this has happened in the past as well. It's only in this section it has been observed though.
#37584614244415990 - Ikari 1, fuel drop in stage 3