New blocks

[TannerJ07]

Rock falls straight down.
Dirt fall like sand, until hitting water when it becomes mud.
Oil floats on water an is flammable
Black holes eat everything
Neutronium deletes and falls though everything below it
Duplicator copies the above block below
Stranglets convert everything around it to stranglets
Solar plasma explodes to about 10x10
Melted sand turns into glass, which breaks with heavy objects.
Antimatter turns it and another block into a 3x3 square of explosion
Dust moves diagonally to the side, or down if it cant.
Helium lifts a particle up until it hits the ceiling.
(Hot block) is immovable and hot.