Some Ideas to mess around with

[samuel9900]

Red Dust - Puts enemies and controllable humans to Red Team.
Blue Dust - Puts enemies and controllable humans to Blue Team.
Plane pixel - Makes Solid elements move around in the air.
Car pixel - Makes Solid elements move on the ground.
New Controllable vehicle - Jet (shoots missiles)

[samuel9900]

Gateway pixel - Sends players to different worlds made by the same author
Options - Simple goals can be set to activate gateway pixel.
Bigger maps (Somebody already suggested that but It's a good idea)
Gravity pixel - Attracts nearby objects (Range and strenght can be adjusted)
World packs - For finding stuff made by people quickly)

[Pixowl]

Thanks for all this ideas! I report them instantly to the team!