Spud gun legality and requires licensing. Pneumatic spud guns are classed as air guns in New Zealand, which means the owner must be either over 18, or over 16 with a A-Category Arms License. Combustion cannons are deemed a firearm, requiring the owner to hold an A-Category License. These laws are rarely, if ever applied and spud gun ownership and building has proved a popular hobby with many New Zealanders. All combustion spud guns are considered firearms. Pneumatic spud guns with projectile energy greater than 4 joules (3 ft·lbf) are classified as section 1 firearms and do require a license. In recent years,
Slang terms for money Slang terms for money Slang terms for money often derive from the appearance and features of banknotes or coins, their values, historical associations or the units of currency concerned. Within a single language community some of the slang terms vary across social, ethnic, economic, and geographic strata, but others have become the dominant way of referring to the currency and are regarded as mainstream, acceptable language (e.g., "buck" for a dollar or similar currency in various nations including Australia, Canada, New Zealand, South Africa, Nigeria and the United States). The five-cent coin is sometimes referred to as "shrapnel", or “shrappers,”