This user is a participant in WikiProject Halo.
This user is a member of the Bethesda task force of WP:VG.

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This user is an architect.
This user participates in the
Solar System task force.
This user participates in the Mars task force, and who specialises in spacecraft visiting the planet.
This user is a participant in the
Pterosaurs task force
This user participates in
WikiProject Tropical cyclones.