View source for Creating hostile objects

To create a hostile turret or forcefield, simply select it and press <shift> + 0 (that's the number zero).  Adding an item to team 0 (without the <shift>) will make it neutral. Some items when set to hostile have special effects here is a list of the objects and what they do when set to hostile.

*Loadoutzone* Drains energy.
*Forcefeilds* blocks everyhting
*Turrets* Shoots everything.
*Speed zones* N/A
*Goal zone* N/A
*Teleport* N/A
*Test objects* N/A
*Mines* N/A
*Health packs* N/A
*Core* N/A ?
*Resource item* N/A
*Nexus* N/A
*Text* No one can read that text. (useless.)