https://youtu.be/PpI3kaPgb5A
Action
Position (Solid)
Position (Hollow)
mash space
0
0
hold W
1
1
hold LMB early
null
null
hold LMB late
0
0
mash space on frame
x
x
x+1
hold W on frame
x
x+2
x+3
hold LMB on frame
x
x+1
x+2