This drove me insane too... the walkthru indicates that you have to burn down some trees... this is also my recollection.
MiloBones has released 4 files
|Very Dink Christmas (A)||D-Mod, Unfinished||6.0||April 9th, 2006|
|Tile Puzzle||D-Mod, Miscellaneous, Demo||8.7||July 24th, 2005|
|Hardboxer||Development||9.0||August 31st, 2004|
|Ants (The)||D-Mod, Demo||7.3||July 22nd, 2004|