I've added a link to play the game on the Scirra Arcade (maker of Construct 3) here:

https://www.scirra.com/arcade/shooting-games/dropzone-mars-29310

The link on itch is also still available here: https://helpcomputer.itch.io/dropzone-mars

Any feedback is appreciated.

https://ldjam.com/events/ludum-dare/41/dropzone-mars

Enjoy!