http://s28.postimg.org/gau8pi7z1/Square_World_0_3_5.png
World Square is a game based on the famous Minecraft but in 2D and with varying differences.
Last Version: 0.3.5
Download:http://www.mediafire.com/download/orp2ed8apdpi8na/Square+World+0.3.5.rar
0.1
-movement (walking and jumping);
world-50x50;
-squares (earth, grass, stone);
add-squares;
-Eliminate squares;
inventory-3 objects;
0.1.3
-ground becomes grass in if you have nothing over;
-grass turns soil if it has something over it;
-noite/dia; Yes
0.1.5
-updated texture of squares;
increased to 100x50-world;
-added trees in the world;
-added flowers in the world;
-Squares (earth, grass, stone, wood, leaves, flowers (Rose));
0.1.6
- Bugs removed from the world generator;
- World increased to 150x50;
- Flowers suspended in air are automatically deleted;
- Grass becomes earth will have another square of grass on top;
0.1.8
New processing by eliminating squares;
World-increased to 200x50;
-Duration of night / day increased;
-Leaves are deleted if they dont have wood beside or underneath;
how to play:
- A and D to walk
- SPACE to jump
-ESCAPE to pause the game
-mouse left to delete squares
-mouse right to add squares
-scroll to change selected square in inventory
Please give me your opinion about the game 
And sorry for my bad english (i am portuguese) 
PS: The code was based on Ulixava Tutorial