Stats & gold

Lifetime totals and your gold balance, kept between sessions.

/stats

Level, XP, and XP remaining to the next level
Clan membership and gold balance
Lifetime blocks broken and placed
Monsters slain, PvP kills, deaths and hits landed
/stats blocks lists your top 10 most-broken and most-placed blocks.
/stats mobs lists your top 10 most-slain monsters.

Gold

Clan formation: 1,000 gold
Clan home teleport: 10 to 200 gold by distance
/money shows your balance.
/money give <player> <amount> transfers gold.
Sources: vendors, monster kills, events and admin rewards.