I guess you should go with pangolin quickshow or lsx if you want to learn to make shows, but your budget is not really enough for both the projector and the software.
This is and will probably be the most expensive hobby you ever got your mind into, and it won't stop with just a laser, there is always more and more.
May i ask you what kind of shows you want to make? Beamshows or Graphics or both?
2x 1W RGB(DT40 PRO)
1x 4W RGB, Full diode (DT40 WIDE)
2x 1W, 532nm(DT40 WIDE)
1x ALC68 ArgonGasser with 8ch, PCAOM
5xFB3SE, BEYOND
In progress, 2x 2,5w RGB