header
 block-size = 60
 .P = [player]
 .T = Blockgrau.png
 .E = erdblock_lower.png
 .G = grasblock_lower.png
 ._ = _grasblock_upper.png
 ., = _erdblock_upper.png
 .a = _tree1_greenish.png
 .O = ~Blockgrau.png
links

blocks
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
T                                                                      T
T                                                                      T
T             O                                                        T
T              O                                                       T
T             O                                                        T
T   P                                  _______           _             T
TT      ,,,_______,,,_a____,___      __GGGGGGG_______TTTTTTTTTTTT      T
TTTTTTTTEEEGGGGGGGEEEGGGGGGEGGGE     GGEEEEEEEGGEEEEETTTTTTTTTTTTTTTTTTT
TTTTTTTTTEEEEEEEEEEEEEEEEEEEEEEE     EEEEEEEEEEEEEEEETTTTTTTTTTTTTTTEEET
TTTTTTEEEEEEEEEEEEEEEEEEEEEEEEEE     EEEEEEEEEEEEEEEEEETTTTTTEEEEEEEEEET
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE     TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT