Materials:

These are the materials you need to create parts.

Steel Ingots:

Steel ingots can be made by cooking iron ingots in a furnace or blast furnace.

Geode Shards:

Geode shards can be mined from geodes, which generate underground. When thrown, geodes create a fiery explosion. They can also be used as fuel in a furnace.

Parts:

These are the parts you need to assemble to create your blasters.

Blaster Handle:

The blaster handle is the core of all of the blasters, and can be crafted from one geode shard, one leather, and four steel as shown above.

Blaster Stock:

The blaster stock can be crafted from six steel as shown above; it is used to stabilize various blasters.

Blaster Scope:

The blaster scope can be crafted from four steel and one glass pane as shown above; it is used to add a zoom effect to blasters.

Blaster Barrel:

The blaster barrel can be crafted from six steel as shown above; it is used to increase the accuracy of various blasters.

Blasters:

Notes: 

• The damage is listed in hit points, each of which are half a heart. (Two Hit Points = 1 Heart)
• Use the attack button to fire unless specified (in cases where a gun has two modes).
• The Special Button is the button you use to feed animals, interact with chests, etc.
• Fire Delay is the amount of time between shots (in seconds).
• Blasts dealing 16 or more damage will light whatever they hit on fire.

Blaster:

Automatic: Burst (3)

Fire Delay: 0.05

Damage (Per Shot): 3

Blaster with Scope:

Automatic: Burst (3)

Fire Delay: 0.05

Damage (Per Shot): 3

Scope: Yes

Blaster Pistol:

Automatic: No

Fire Delay (Single Pistol): 0.5

Damage: 5

Fire Delay (Dual Pistols*): 0.25

*Holding one blaster pistol in main hand and one in off hand

Blaster Rifle:

Automatic: No

Fire Delay: 0.75

Damage: 16

Blaster Rifle with Scope:

Automatic: No

Fire Delay: 3.0

Damage: 50

Blaster with Bayonet:

Automatic: Full

Fire Delay: ~0.0625

Damage (Per Shot): 3

Bayonet Action: Attack Button

Fire Action: Special Button

Blaster Shotgun:

Automatic: No

Fire Delay: 0.5

Shots: 6

Damage (Per Shot): 3

Blaster Shotgun with Scope:

Automatic: No

Fire Delay: 0.5

Shots: 6

Damage (Per Shot): 3

Scope: Yes

Heavy Blaster:

Primary:

Fire Action: Attack Button

Automatic: No

Fire Delay: 1.0

Damage: 16

Secondary:

Fire Action: Special Button

Automatic: Full

Fire Delay: 0.2

Damage: 5

Rocket Launcher:

Automatic: No

Fire Delay: 4.0

Rocket Explosion Power: 3

Scope: Yes