Update en_US.lang

Fix Grammar Mistakes
Merge pull request #1961 from 61352151511/6.0.x

Update en_US.lang (Grammar)
Update en_US.lang

Fix one more small grammar error
Fix builder/filler work not rendering if player is far away

If the player is standing further than 64 blocks away (which is far enough for most blocks but not for the builder/filler since the area where they render can get quite big) tile entities aren't rendered.

This is fixed by overriding that method.
Merge pull request #1969 from ganymedes01/patch-1

Fix builder/filler not rendering if player is too far away
Merge pull request #1967 from 61352151511/6.0.x

Update en_US.lang
Add check for no null IIcons on facade registration

Continuation of #1977
Remove landmark's levitation. It's broken physics.
added protection against exception raised
further protection against possible null icons
Merge branch 'landmark' of git://github.com/Prototik/BuildCraft into 6.0.x
prepare version 6.0.18
fixed previous commit