mv_core - The core effects, vital if you want to take advantage of fs2_open's new features
mv_music - High-quality versions of the default FS2 music
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mv_textures - Shine, glow, and high-quality textures for Freespace 2 ships
mv_models - High-poly and/or glowpointed models
mv_effects - High-res and 32-bit versions of the original Freespace 2 effects
mv_adveffects - High-resolution effects - may result in severe performance loss
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mv_cell - Cell-shaded (cartoon) textures to be used with the command-line option.
Should not be used with any other package except mv_core and mv_music.
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mv_zpack - mv_core, mv_effects, mv_models, mv_music, and mv_textures.
Readme - the readme
Note that I've removed aseffects and merged loplanets with mv_effects. Also, everything but the readme and the zpack are in RAR format, for multiplatform compatibility.