Adding miscellaneous crafting items for future work.

code/game/objects/items/artifice/chain.dm

@@ -0,0 +1,9 @@
+// Stub for forging. TODO crafting that uses chains.
+/obj/item/chain
+	name                = "chain"
+	name_prefix         = "length of"
+	desc                = "A flexible length of interconnected links forming a chain."
+	icon_state          = ICON_STATE_WORLD
+	icon                = 'icons/obj/items/chain.dmi'
+	material            = /decl/material/solid/metal/iron
+	material_alteration = MAT_FLAG_ALTERATION_ALL

code/game/objects/items/artifice/hook.dm

@@ -0,0 +1,8 @@
+// Stub for forging. TODO use for slapcrafting a fishing rod?
+/obj/item/hook
+	name                = "hook"
+	desc                = "A small, sharp, curved object."
+	icon_state          = ICON_STATE_WORLD
+	icon                = 'icons/obj/items/hook.dmi'
+	material            = /decl/material/solid/metal/iron
+	material_alteration = MAT_FLAG_ALTERATION_ALL

code/game/objects/items/horseshoe.dm

@@ -0,0 +1,8 @@
+// Stub for forging. TODO implement shoes on honse.
+/obj/item/horseshoe
+	name                = "horseshoe"
+	desc                = "A curved length of metal, usually nailed to a horse's hoof. May bring luck."
+	icon_state          = ICON_STATE_WORLD
+	icon                = 'icons/obj/items/horseshoe.dmi'
+	material            = /decl/material/solid/metal/iron
+	material_alteration = MAT_FLAG_ALTERATION_ALL

nebula.dme

@@ -1077,6 +1077,7 @@
 #include "code\game\objects\items\bodybag.dm"
 #include "code\game\objects\items\buttons.dm"
 #include "code\game\objects\items\candelabra.dm"
+#include "code\game\objects\items\chisel.dm"
 #include "code\game\objects\items\christmas.dm"
 #include "code\game\objects\items\contraband.dm"
 #include "code\game\objects\items\crutches.dm"
@@ -1085,6 +1086,7 @@
 #include "code\game\objects\items\fleece.dm"
 #include "code\game\objects\items\glassjar.dm"
 #include "code\game\objects\items\holosign_creator.dm"
+#include "code\game\objects\items\horseshoe.dm"
 #include "code\game\objects\items\hourglass.dm"
 #include "code\game\objects\items\instruments.dm"
 #include "code\game\objects\items\latexballoon.dm"
@@ -1106,6 +1108,8 @@
 #include "code\game\objects\items\trash.dm"
 #include "code\game\objects\items\umbrella.dm"
 #include "code\game\objects\items\waterskin.dm"
+#include "code\game\objects\items\artifice\chain.dm"
+#include "code\game\objects\items\artifice\hook.dm"
 #include "code\game\objects\items\blades\_blade.dm"
 #include "code\game\objects\items\blades\axe.dm"
 #include "code\game\objects\items\blades\axe_fire.dm"