This is a 3D version of the Astro Solutions game Mission 21 (M21).
You must collect the orange stones and avoid crashing into the
yellow stones with the red X. The player uses the cursor keys.
There is a time limit for each level.
M213D is a JAVA game:
The version in the main folder is compatible to JAVA 1.1.8,
MSJVM (JView) and JAVA 1.8 and uses a deprecated JAVA API.
You find applet versions and versions, which don't use a
deprecated JAVA API, in the subfolders.