Black 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 positive gravity field and sucks in particles (like vacuum without exerting any pressure), Newtonian gravity must be enabled. Can also be created using the console by putting alot of particles on the screen and compressing them.

!set x all A
!set y all A

A is for example 255.