Can't wait for Skript 1.17 additions? Well you can start with blocks and entities from the new 1.17 update with Khoryl.

Updated to Skript 2.6+ this version cannot run on older Skript versions.
Newly added types:

Code (Text):

1. # Big dripleaf
2. tilt:
3.    none: none
4.    unstable: unstable
5.    partial: partial
6.    full: full, pinball
7. # Dripstone thiccness
8. thickness:
9.    tip_merge: tip merge, merge point, extended tip
10.    tip: tip, just the tip, top, top section
11.    frustum: frustum, top section
12.    middle: middle, middle section
13.    base: base
14. bannerpattern:
15.        base, default, blank
16.        border, outline
17.        bricks
18.        circle middle, circle in middle
19.        creeper, creeper head
20.        cross
21.        curly border, curly outline, squiggly outline
22.        diagonal left
23.        diagonal left mirror    
24.        diagonal right
25.        diagonal right mirror
26.        flower
27.        globe
28.        gradient, fade
29.        gradient up, fade up
30.        half horizontal
31.        half horizontal mirror
32.        half vertical
33.        half vertical mirror
34.        mojang
35.        piglin
36.        rhombus middle, rhombus
37.        skull
38.        square bottom left
39.        square bottom right
40.        square top left
41.        square top right
42.        straight cross
43.        stripe bottom
44.        stripe center
45.        stripe down left
46.        stripe down right
47.        stripe left
48.        stripe middle
49.        stripe right
50.        stripe small
51.        stripe top
52.        triangle bottom
53.        triangle top
54.        triangles bottom
55.        triangles top

Added banner syntaxes

Code (Text):

1. set [banner] pattern at %number% to %bannerpattern% in [banner[s]] %banners%
2. remove [banner] pattern at %number% in [banner[s]] %banners%
3.  
4. # Can be set to a colour
5. [banner] base colo[u]r of %banners%
6. %banners%'[s] [banner] base colo[u]r
7.  
8. # All changers with bannerpatterns
9. banner patterns of %banners%
10. %banners%'[s] banner patterns
11.  
12. %bannerpatterntype% [banner] pattern colo[u]red %color%

Added converter to convert villager entities to inventory for inventory syntaxes.
Added an expression to get merchants from entities

Code (Text):

1. [(all [[of] the]|the)] merchant[s] (from|of) %livingentities%
2. [(all [[of] the]|the)] %livingentities%'[s] merchant[s]

Added beacon block syntaxes

Code (Text):

1. (affected entities around|entities in range of) beacon[s] of %beacons%
2. %beacons%'[s] (affected entities around|entities in range of) beacon[s]
3.  
4. # Can be set to a potion
5. primary [beacon] [potion] effect[s] of %beacons%
6. %beacons%'[s] primary [beacon] [potion] effect[s]
7.  
8. # Can be set to a potion
9. second[ary] [beacon] [potion] effect[s] of %beacons%
10. %beacons%'[s] second[ary] [beacon] [potion] effect[s]
11.  
12. [beacon] tier[s] of %beacons%
13. %beacons%'[s] [beacon] tier[s]

Added entity storage syntaxes such as beehives

Code (Text):

1. %blocks% (is|are) full
2. %blocks% (isn't|is not|aren't|are not) full
3.  
4. release [(all [[of] the]|the)] entities (from|in) [block[s]] %blocks%
5.  
6. # All changers to a number
7. max[imum] entit(ies|y count) of %blocks%
8. %beacons%'[s] max[imum] entit(ies|y count)

Added Beehive syntaxes

Code (Text):

1. %beehives% (is|are) sedated
2. %beehives% (isn't|is not|aren't|are not) sedated
3.  
4. # Can be set to a location
5. [bee[ ]hive] flower [location] of %beehives%
6. %beehives%'[s] [bee[ ]hive] flower [location]

Added an effect to open and close blocks such as chests, barrels, shulkers and enderchests

Code (Text):

1. (1¦open|2¦close) [lidded] blocks %blocks%

Added an expression to get and set block rotation

Code (Text):

1. # Can be set to a block face or direction
2. block rotation of %blocks%
3. %blocks%'[s] block rotation

Added an expression to get and set skull owner of a block

Code (Text):

1. skull owner of %blocks%
2. %blocks%'[s] skull owner

Added some cool abstract utility classes for doing things Khoryl does if any developers would like to extend Khoryl.
Added big dripleaf syntaxes

Code (Text):

1. # Can be set to a big dripleaf tilt
2. [big dripleaf] tilt of %bigdripleafs%
3. %bigdripleafs%'[s] [big dripleaf] tilt

Added candle syntaxes

Code (Text):

1. # All changers to a number
2. candle count of %candles%
3. %candles%'[s] candle count
4.  
5. max candle count of %candles%
6. %candles%'[s] max candle count

Added cavevine syntaxes

Code (Text):

1. # Can be set to a boolean
2. berr(y|ies) state of %cavevines%
3. %cavevines%'[s] berr(y|ies) state

Added dripstone syntaxes

Code (Text):

1. # Can be set to a direction or block face
2. dripstone [vertical] direction[s] of %dripstones%
3. %dripstones%'[s] dripstone [vertical] direction[s]
4.  
5. # Can be set to a thickness
6. [dripstone] thickness of %dripstones%
7. %dripstones%'[s] [dripstone] thickness

Added goat syntaxes

Code (Text):

1. %goats% (is|are) screaming
2. %goats% (isn't|is not|aren't|are not) screaming
3.  
4. screaming [state] of %goats%
5. %goats%'[s] screaming [state]

Updated to 1.17 spigot