newEntity{ base = "BASE_GEM", define_as = "CRYSTAL_FOCUS",
    power_source = {arcane=true},
    unique = true,
    unided_name = "scintillating crystal",
    name = "Crystal Focus", subtype = "multi-hued",
    color = colors.WHITE, image = "object/artifact/crystal_focus.png",
    level_range = {5, 12},
    desc = [[This crystal radiates the power of the Spellblaze itself.]],
    special_desc = function(self) return "(The created item can be activated to recover the Focus.)" end,
    rarity = 200,
    identified = false,
    cost = 50,
    material_level = 2,
    color_attributes = {
        damage_type = 'ARCANE',
        alt_damage_type = 'ARCANE_SILENCE',
        particle = 'manathrust',
    },

    wielder = {
        inc_stats = {[Stats.STAT_MAG] = 5 },
        inc_damage = {[DamageType.ARCANE] = 20, [DamageType.BLIGHT] = 20 },
    },

    max_power = 1, power_regen = 1,
    use_power = { name = "combine with a weapon (makes a non enchanted weapon into an artifact)", power = 1, use = function(self, who, gem_inven, gem_item)
        who:showInventory("Fuse with which weapon?", who:getInven("INVEN"), function(o) return (o.type == "weapon" or o.subtype == "hands" or o.subtype == "shield") and o.subtype ~= "mindstar" and not o.egoed and not o.unique and not o.rare and not o.archery end, function(o, item)
            local oldname = o:getName{do_color=true}

            -- Remove the gem
            who:removeObject(gem_inven, gem_item)
            who:sortInven(gem_inven)

            local Entity = require("engine.Entity")
            local ActorStats = require("engine.interface.ActorStats")
            local crystalline_ego = Entity.new{
                name = "crystalline weapon",
                no_unique_lore = true,
                is_crystalline_weapon = true,
                power_source = {arcane=true},
                wielder = {
                    combat_spellpower = 12,
                    combat_dam = 12,
                    inc_stats = {
                        [ActorStats.STAT_WIL] = 3,
                        [ActorStats.STAT_CON] = 3,
                    },
                    inc_damage = {ARCANE=10},
                },
                set_list = { {"is_crystalline_armor", true} },
                on_set_complete = function(self, wearer)
                    self.talent_on_spell = { {chance=10, talent="T_MANATHRUST", level=3} }
                    local weapon = self.combat or self.wielder.combat or self.special_combat
                    if weapon then weapon.talent_on_hit = { T_MANATHRUST = {level=3, chance=10} } end
                    self:specialSetAdd({"wielder","combat_spellcrit"}, 10)
                    self:specialSetAdd({"wielder","combat_physcrit"}, 10)
                    self:specialSetAdd({"wielder","resists_pen"}, {[engine.DamageType.ARCANE]=20, [engine.DamageType.PHYSICAL]=15})
                    game.logPlayer(wearer, "#GOLD#As the crystalline weapon and armour are brought together, they begin to emit a constant humming.")
                end,
                on_set_broken = function(self, wearer)
                    local weapon = self.combat or self.wielder.combat or self.special_combat
                    self.talent_on_spell = nil
                    if weapon then weapon.talent_on_hit = nil end
                    game.logPlayer(wearer, "#GOLD#The humming from the crystalline artifacts fades as they are separated.")
                end,
                resolvers.generic(function(o)
                    o.name = "Crystalline "..o.name:capitalize()
                    o.unique = o.name
                    o.desc = (o.desc or "") .." Transformed with the power of the Spellblaze."
                    end),
                resolvers.generic(function(o)
                    if o.combat and o.combat.dam then
                        o.combat.dam = o.combat.dam * 1.25
                        o.combat.damtype = engine.DamageType.ARCANE
                    elseif o.wielder.combat and o.wielder.combat.dam then
                        o.wielder.combat.dam = o.wielder.combat.dam * 1.25
                        o.wielder.combat.convert_damage = o.wielder.combat.convert_damage or {}
                        o.wielder.combat.convert_damage[engine.DamageType.ARCANE] = 100
                    elseif o.special_combat then
                        if o.special_combat.dam then
                            o.special_combat.dam = o.special_combat.dam * 1.25
                            o.special_combat.damtype = engine.DamageType.ARCANE
                        end
                        if o.special_combat.block then
                            o.special_combat.block = o.special_combat.block * 1.25
                        end
                    end

                    o.power = 1
                    o.max_power = 1
                    o.power_regen = 1
                    o.use_no_wear = true
                    o.use_power = { name = "recover the Crystal Focus (destroys this weapon)", power = 1, use = function(self, who, inven, item)
                        local art_list = mod.class.Object:loadList("/data/general/objects/objects-maj-eyal.lua")
                        local o = art_list.CRYSTAL_FOCUS:clone()
                        o:resolve()
                        o:resolve(nil, true)
                        o:identify(true)
                        who:addObject(who.INVEN_INVEN, o)
                        who:sortInven(who.INVEN_INVEN)
                        local name = self:getName({no_count=true, force_id=true, no_add_name=true})
                        for i, h in ipairs(who.hotkey) do
                            if h[2] == name then who.hotkey[i] = nil end
                        end
                        who.changed = true
                        game.logPlayer(who, "You created: %s", o:getName{do_color=true})
                        return {used=true, id=true, destroy=true}
                    end }
                end),
                resolvers.genericlast(function(o) if o.wielder.learn_talent then o.wielder.learn_talent["T_COMMAND_STAFF"] = nil end end),
                fake_ego = true,
            }
            game.zone:applyEgo(o, crystalline_ego, "object", true)
            local images = {
                battleaxe = "object/artifact/2haxe_crystalline.png",
                greatmaul = "object/artifact/2hmace_crystalline.png",
                greatsword = "object/artifact/2hsword_crystalline.png",
                dagger = "object/artifact/dagger_crystalline.png",
                longsword = "object/artifact/1hsword_crystalline.png",
                mace = "object/artifact/1hmace_crystalline.png",
                waraxe = "object/artifact/1haxe_crystalline.png",
                shield = "object/artifact/shield_crystalline.png",
                staff = "object/artifact/staff_crystalline.png",
                trident = "object/artifact/trident_crystalline.png",
                hands = "object/artifact/gauntlets_crystalline.png",
            }
            if images[o.subtype] then o.image = images[o.subtype] o:removeAllMOs() end
            o:resolve()

            who:sortInven()
            who.changed = true

            game.logPlayer(who, "You fix the crystal on the %s and create the %s.", oldname, o:getName{do_color=true})
        end)
    end,
    no_npc_use = true},
}

newEntity{ base = "BASE_GEM", define_as = "CRYSTAL_HEART",
    power_source = {arcane=true},
    unique = true,
    unided_name = "coruscating crystal",
    name = "Crystal Heart", subtype = "multi-hued",
    color = colors.RED, image = "object/artifact/crystal_heart.png",
    level_range = {35, 42},
    desc = [[This crystal is huge, easily the size of your head. It sparkles brilliantly almost of its own accord.]],
    special_desc = function(self) return "(The created item can be activated to recover the Heart.)" end,
    rarity = 250,
    identified = false,
    cost = 200,
    material_level = 5,
    color_attributes = {
        damage_type = 'ARCANE',
        alt_damage_type = 'ARCANE_SILENCE',
        particle = 'manathrust',
    },

    wielder = {
        inc_stats = {[Stats.STAT_CON] = 5 },
        resists = {[DamageType.ARCANE] = 20, [DamageType.BLIGHT] = 20 },
    },

    max_power = 1, power_regen = 1,
    use_power = { name = "combine with a suit of body armor (makes a non enchanted armour into an artifact)", power = 1, use = function(self, who, gem_inven, gem_item)
        -- Body armour only, can be cloth, light, heavy, or massive though. No clue if o.slot works for this.
        who:showInventory("Fuse with which armor?", who:getInven("INVEN"), function(o) return o.type == "armor" and o.slot == "BODY" and not o.egoed and not o.unique and not o.rare end, function(o, item)
            local oldname = o:getName{do_color=true}

            -- Remove the gem
            who:removeObject(gem_inven, gem_item)
            who:sortInven(gem_inven)

            local Entity = require("engine.Entity")
            local ActorStats = require("engine.interface.ActorStats")
            local crystalline_ego = Entity.new{
                name = "crystalline armour",
                no_unique_lore = true,
                is_crystalline_armor = true,
                power_source = {arcane=true},
                wielder = {
                    combat_spellresist = 35,
                    combat_physresist = 25,
                    inc_stats = {
                        [ActorStats.STAT_MAG] = 8,
                        [ActorStats.STAT_CON] = 8,
                        [ActorStats.STAT_LCK] = 12,
                    },
                    resists = {ARCANE=35, PHYSICAL=15},
                    poison_immune=0.6,
                    disease_immune=0.6,
                },
                set_list = { {"is_crystalline_weapon", true} },
                on_set_complete = function(self, who)
                    self:specialSetAdd({"wielder","stun_immune"}, 0.5)
                    self:specialSetAdd({"wielder","blind_immune"}, 0.5)
                end,
                resolvers.generic(function(o)
                    o.name = "Crystalline "..o.name:capitalize()
                    o.unique = o.name
                    o.desc = (o.desc or "") .." Transformed with the power of the Spellblaze."
                end),
                resolvers.generic(function(o)
                    -- This is supposed to add 1 def for crap cloth robes if for some reason you choose it instead of better robes, and then multiply by 1.25.
                    o.wielder.combat_def = ((o.wielder.combat_def or 0) + 2) * 1.7
                    -- Same for armour. Yay crap cloth!
                    o.wielder.combat_armor = ((o.wielder.combat_armor or 0) + 3) * 1.7

                    o.power = 1
                    o.max_power = 1
                    o.power_regen = 1
                    o.use_no_wear = true
                    o.use_power = { name = "recover the Crystal Heart (destroys this armour)", power = 1, use = function(self, who, inven, item)
                        local art_list = mod.class.Object:loadList("/data/general/objects/objects-maj-eyal.lua")
                        local o = art_list["CRYSTAL_HEART"]:clone()
                        o:resolve()
                        o:resolve(nil, true)
                        o:identify(true)
                        who:addObject(who.INVEN_INVEN, o)
                        who:sortInven(who.INVEN_INVEN)
                        local name = self:getName({no_count=true, force_id=true, no_add_name=true})
                        for i, h in ipairs(who.hotkey) do
                            if h[2] == name then who.hotkey[i] = nil end
                        end
                        who.changed = true
                        game.logPlayer(who, "You created: %s", o:getName{do_color=true})
                        return {used=true, id=true, destroy=true}
                    end }
                end),
            }
            game.zone:applyEgo(o, crystalline_ego, "object", true)
            local images = {
                cloth = "object/artifact/cloth_armour_crystalline.png",
                leather = "object/artifact/leather_armour_crystalline.png",
                heavy = "object/artifact/heavy_armour_crystalline.png",
                massive = "object/artifact/massive_armour_crystalline.png",
            }
            if images[o.subtype] then o.image = images[o.subtype] o:removeAllMOs() end
            o:resolve()

            who:sortInven()
            who.changed = true

            game.logPlayer(who, "You fix the crystal on the %s and create the %s.", oldname, o:getName{do_color=true})
        end)
    end,
    no_npc_use = true},
}