static inline void MakeShipDepot(TileIndex t, Owner owner_depot, Owner owner_canal, DepotID did, DepotPart part, Axis a, WaterClass original_water_class)

    SetTileType(t, MP_WATER);

    SetTileOwner(t, owner_depot);

    SetWaterClass(t, original_water_class);

    if (original_water_class == WATER_CLASS_CANAL) SetCanalOwner(t, owner_canal);

    _m[t].m2 = did;

    _m[t].m3 = 0;

    _m[t].m4 = 0;

    _m[t].m5 = WBL_TYPE_DEPOT << WBL_TYPE_BEGIN | part << WBL_DEPOT_PART | a << WBL_DEPOT_AXIS;

    SB(_me[t].m6, 2, 4, 0);

    _me[t].m7 = 0;