Changes:

• stone blocks drop loose stones when destroyed
• added sticks that drop from leaves. They are useless at the moment
• wood can no longer be broken with bare hands
• options in the options menu align accordingly to the window height
• fixed ore generation bug that made them generate too high above the ground level
• dirt is now affected by gravity
• fixed iron being transparent in the OA info screen
• the rocky wastelands biome is now composed of gravel instead of stone
• renamed coal to black coal, and made it generate deeper underground
• added brown coal, that generates near the surface with a dirt ore variant
• added coal lumps in two variants (black and brown)
• items can have different colours of their number
• disallow opening the item selection or the OA graph when not in creative mode
• added several new splashes
• added tall grass that sometimes grows on regular grass blocks
• placing any passable block on top of grass won't turn it into dirt anymore
• dropping an item while holding left control drops the entire stack
• opening levels with wrong level format version is no longer possible