case ammo_nails: return STAT_NAILS;
case ammo_rockets: return STAT_ROCKETS;
case ammo_cells: return STAT_CELLS;
- case ammo_plasma: return STAT_PLASMA;
+ case ammo_plasma: return STAT_PLASMA.m_id;
case ammo_fuel: return STAT_FUEL.m_id;
default: return -1;
}