for leveling in terms of experience purposes

if you dont hv problem farming up to mp3, try go mp4 instead
if you dont hv problem farming up to mp6, try go mp7 instead
if you can go mp9, might as well go mp10.

MP0 - 5%
MP1 - 10% <--- +10%
MP2 - 20% <----+10%
MP3 - 30% <----+10%
MP4 - 45% <----+15%
MP5 - 60% <----+15%
MP6 - 75% <----+15%
MP7 - 95% <----+20%
MP8 - 115% <----+20%
MP9 - 135% <----+20%
MP10 - 160% <----+25%