I did bugtest this (PuzzleScript Script)

readme.txt

Play this game by pasting the script in http://www.puzzlescript.net/editor.html

script.txt

title I did bugtest this
author Norbert Locke
homepage www.puzzlescript.net
realtime_interval .08

========
OBJECTS
========

uBackground
green

rbackgroun
green lightgreen darkgreen
20001
20000
01000
02010
10020

lbackgroun
green lightgreen darkgreen
01000
10001
01001
10010
22000

Target
darkblue

Wall
brown

sPlayer
blue white darkblue
.000.
01010
00200
20002
.2.2.

rPlayer
blue white darkblue
.000.
00101
00200
20002
.2.2.

dPlayer
blue white darkblue
.000.
00000
01210
20002
.2.2.
uPlayer
blue white darkblue
.101.
00000
00200
20002
.2.2.

lplayer
blue white darkblue
.000.
10100
00200
20002
.2.2.

Crate
orange brown lightbrown
22222
00001
02201
00001
11111

sunk
brown darkbrown
00000
11110
10010
11110
00000

slenemy
white black
.000.
01010
10001
.111.
.....

awenemy
white black red
.000.
02020
10001
.111.
.....


start
green lightgreen
.....
.0.0.
.....
0...0
.0.0.

oend
green darkgreen
00000
01010
00000
10001
01010

lend
green darkgreen lightgreen
00000
02020
00000
10001
01010

ice
lightblue white
10010
10100
00001
00001
01010

tryplayer
darkgreen
.....
.....
..0..
.....
.....

=======
LEGEND
=======

. = uBackground
# = Wall
P = splayer and start
* = Crate
@ = Crate and Target
O = Target
e = slenemy
i = ice
s = start
n = oend

player = sPlayer or rPlayer or dPlayer or lplayer or uPlayer

enemy = slenemy or awenemy
gbackground = rbackgroun or lbackgroun or uBackground
background = gbackground or sunk
end = oend or lend

=======
SOUNDS
=======

================
COLLISIONLAYERS
================

Background
Target, ice, start, end
Player, Wall, Crate, enemy, tryplayer

======
RULES
======

[uBackground] -> [random gbackground]
[awenemy | no player] -> [slenemy|]

[stationary rPlayer  ice] -> [right rPlayer ice]
[stationary lPlayer ice] -> [left lPlayer ice]
[stationary uPlayer  ice] -> [up uPlayer ice]
[stationary dPlayer  ice] -> [down dPlayer ice]
[stationary player] -> [stationary sPlayer]
[player | enemy] -> [ < Player | awenemy ]
[right player] -> [right rPlayer]
[down player ] -> [down dPlayer]
[left player] -> [left lplayer]
[up player] -> [up uplayer]
+[ > Player | Crate ] -> [ > Player | > Crate ]
[oend][crate Target] -> [lend][sunk]
==============

==============
WINCONDITIONS
==============

all Target on Crate
all end on player

=======
LEVELS
=======

#########
#.......#
#.......#
#.p*.eO.#
#.......n
#.......#
#########

#####e#######
#...iii.....#
#..iiiiii...#
#..iii*.ii..#
#..ii...ii..n
#..ii.oiii..#
p...iiiiii..#
#.....iii...#
#######e#####

message there is a reset button

#########
#.......#
#...e...#
#.....O.#
#.p*.e..n
#.......#
#....e..#
#########

message here there be dragons

#############
#....iiii...#
#...iiiiii..#
#..iii*iii..#
#..ii...ii..n
#..iiioiii..#
p..iiiiii...#
#...iiii....#
#############