Creates a unit of type s1 at cell coordinates i1,i2. Returns the UID of the created unit, or -1 if the command fails. A list of unit types can be found here. Note that unit type strings are case-sensitive.

# Create a PRPL core at map cell 1,1
CreateUnit("PRPLCORE" 1 1) ->UID

	i2 = GetIntFromStack(); //Y cell 
	i1 = GetIntFromStack(); //X cell 
	s1 = GetStringFromStack(); //Unit Name 
		stack.Push(new Data(unit.UID)); 
		stack.Push(new Data(-1));