White hole

Properties
Section	Special
Spawn temperature	22°C
Heat Conductivity	74.4%
Relative weight	100
Gravity	0
Acid dissolve rate	0%
Flammability	0
State	Solid
Source code

Creates a negative gravity field pushing other particles away (similar to vent without exerting pressure), Newtonian gravity must be enabled. The negative gravity that this element emits can be increased by increasing the element's tmp value.