Fix for rendering unknown dirt farmland.
Fixed too high catastrophic support beam collapse chance. Now set to a flat 1% chance of supports snapping when a cavein occurs above them.
Vertical support beams can now be placed on the ceiling and they will place all the supports needed to reach the floor.
You can set a pit kiln on fire by dropping a torch on it, also addad a few sparks as a visual confirmation that it's working.
A small particle correction