Platform Engine with all Double jumping, HJetpack physics, and Wall Jumping, Threw in the W3D engine by TheSnidr to show that it can be used for platform games too.

This requires Pro edition, Engine Made in 7.0 of Game Maker pro.
Enjoy, and please leave feedback, I beleave this is going to be useful to alot of people.
Subject to update.

Tags: gm, ninja, wall, jumping, double, jump

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