, glass shard can be used to craft the following recipes:

; loose glass caltrops
Autolearned
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_TRAPS
Primary skill used: fabrication(1)
Required skills: traps(1)
Time to complete: 0.25 turns
Auto-learn: Yes

Tools required:
> 1 tool with hammering quality of 1
Components required:
> 3x glass shard OR 1x sheet of glass
> 1x superglue OR 1x bone glue
Byproducts:
(none)

] sheet of glass
Autolearned
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_MATERIALS
Primary skill used: fabrication(3)
Required skills: N/A
Time to complete: 0.6 turns
Auto-learn: Yes

Tools required:
> pair of metal tongs
> crucible OR clay crucible
> sheet metal
> electric forge (75 charges) OR charcoal forge (75 charges)
Components required:
> 16x glass shard OR 4x glass flask OR 2x glass jar
Byproducts:
(none)

) glass flask
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_CONTAINERS
Primary skill used: fabrication(4)
Required skills: N/A
Time to complete: 0.2 turns
Auto-learn: No

Tools required:
> 1 tool with chiseling quality of 3
> pair of metal tongs
> pipe
> crucible OR clay crucible
> electric forge (25 charges) OR charcoal forge (25 charges)
Components required:
> 4x glass shard
Byproducts:
(none)

) test tube
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_CONTAINERS
Primary skill used: fabrication(4)
Required skills: N/A
Time to complete: 0.04 turns
Auto-learn: No

Tools required:
> 1 tool with chiseling quality of 3
> pair of metal tongs
> pipe
> crucible OR clay crucible
> electric forge (5 charges) OR charcoal forge (5 charges)
Components required:
> 1x glass shard
Byproducts:
(none)

) glass jar
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_CONTAINERS
Primary skill used: fabrication(5)
Required skills: N/A
Time to complete: 0.4 turns
Auto-learn: No

Tools required:
> 1 tool with chiseling quality of 3
> pair of metal tongs
> pipe
> crucible OR clay crucible
> electric forge (50 charges) OR charcoal forge (50 charges)
Components required:
> 8x glass shard OR 2x glass flask
Byproducts:
(none)

) glass bottle
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_CONTAINERS
Primary skill used: fabrication(6)
Required skills: N/A
Time to complete: 0.6 turns
Auto-learn: No

Tools required:
> 1 tool with chiseling quality of 3
> pair of metal tongs
> pipe
> crucible OR clay crucible
> electric forge (75 charges) OR charcoal forge (75 charges)
Components required:
> 12x glass shard OR 3x glass flask OR 2x glass jar
Byproducts:
(none)

, glass pipe
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_TOOLS
Primary skill used: fabrication(6)
Required skills: N/A
Time to complete: 0.6 turns
Auto-learn: No

Tools required:
> 1 tool with chiseling quality of 3
> pair of metal tongs
> pipe
> crucible OR clay crucible
> electric forge (25 charges) OR charcoal forge (25 charges)
Components required:
> 4x glass shard
Byproducts:
(none)

) 3L glass jar
Player Recipe
Category: CC_OTHER
SubCategory: CSC_OTHER_CONTAINERS
Primary skill used: fabrication(7)
Required skills: N/A
Time to complete: 0.9 turns
Auto-learn: No

Tools required:
> 1 tool with chiseling quality of 3
> pair of metal tongs
> pipe
> crucible OR clay crucible
> electric forge (150 charges) OR charcoal forge (150 charges)
Components required:
> 28x glass shard OR 6x glass flask OR 4x glass jar
Byproducts:
(none)