Here are some suggestions to add:
.projectilespeed x Changes the projectiles velocity to x. so you can make the projectiles go faster or make swords shoot arrows
.npc ID Spawns an npc with the id.
.cmds Opens up the Commands file if you have it in the terraria folder.
.name Changes the name of the item.
.maxstack x Changes the max stack of the current item.
.stack x Changes the amount of the item you currently have
.knockback x Changes the knockback of the current weapon.
.useanim ID Changes the animation id of the current item.
.craftanything Toggles if you can craft everything
.fullbright Toggles if the entire screen's brightness is at max.
.reach x Changes the range of pickaxes and such to x.
Optional
.expertmodeitem Toggles if the current item is an expertmode item or not.
.SpriteID Changes the sprite of the current weapon when using it.
.netID Changes the weapons id.