Cylinder has spark but not firing..

Alright so i completely went through this entire thread one more time and wrote down all the recommendations and tests that people want me to do. Here they are...

#1 Compression check, DONE
#2 Leak down test, NOT done
#3 Check for valves opening and closing, DONE
#4 Check for cracks or carbon buildup under distributor cap, DONE
#5 New plugs or rotate them around, DONE
#6 Squirt water around intake and carb base, DONE
#7 Check for straight pushrods, DONE
#8 Check for wiped camshaft, DONE
#9 Check ohms between wires, DONE but retrying
#10 Check for intake alignment pins left in, DONE (i remember theyre not in)
#11 Lay straight edge across valves, NOT done
#12 Vacuum check, NOT done
#13 Loosen rockers back 1/2 turn, DONE but retrying.
#14 Left rags, towels etc inside motor? DONE and no i didnt lol.
#15 Cover crankcase breathers and vacuum test oil level tube, NOT done

Everything that i have not tried im trying on saturday and sunday. Sorry if im on edge guys. Ive had this car for 6 months and im stressed cuz i want it running already. Ive NEVER had this much issue with an engine. So bear with me! Thank you very much for the ideas and things to try.