I am experimenting a little with fonts and I'd like to use the following MWE to write some math:
\documentclass[%
paper=a4,%
fontsize=12bp,%
parskip=half-,%
notitlepage,%
oneside,%
reqno,%
numbers=noenddot,%
listof=totoc,%
bibliography=totoc,%
index=totoc]{scrreprt}
\setkomafont{sectioning}{\sffamily\bfseries\boldmath}
\usepackage[margin=1in,noheadfoot]{geometry}
\usepackage{amsmath}
\usepackage[MnSymbol,quiet]{mathspec}
\setmathsfont(Digits,Latin,Greek)[Numbers={Lining,Proportional}]{Minion Pro}
\setmathrm{Minion Pro}
\setmainfont[ Ligatures = {Common,TeX},
Numbers = {Lowercase, Proportional},
SmallCapsFeatures = {Letters = SmallCaps,
Numbers = Lowercase,
Kerning = Uppercase,
LetterSpace = 5}]{Minion Pro}
\begin{document}
\title{Something}
\author{Someone}
\maketitle
blah blah blah and $\mathbb{N}$
\end{document}
However, this produces an error since I haven't included \amsfonts or \amssymb
which are incompatible with MnSymbol. Any ideas how to overcome this? I am not hung up on using MnSymbol, so if some other math font specification works well with MinionPro, then I'd like to hear your suggestions.
P.S. I am compiling with lua.

MnSymbolor just a glyph or two? Importing individual glyphs from it, while leaving all else intact, as in this answer: http://tex.stackexchange.com/questions/217986/standard-ams-sum-operator-using-mnsymbols/219282#219282 – Steven B. Segletes Mar 28 '15 at 17:32\mathbbto produce? That is, since you are using Minion etc., do you even want this to use the AMS fonts? – cfr Mar 28 '15 at 22:55MinionPro.stywhich I have defines\mathbb. So either useMinionProor take the relevant definitions from it, if that works better with your remaining setup. EDIT: Or, better, use the facilities provided bymathspecto set this up. – cfr Mar 28 '15 at 22:57