Your World is a game in which you are God. You can do whatever you want, when you want to!
UPDATE No.45 WIP pic. The update isn't complete yet, but here are some things that are.
--some new sprites---
-tree
-bush
--tall grass
-pine sapling
-pine tree
-rain
Also added a save and load button, this way you don't need to click F5 and/or F6