Nurse Practitioners. /npclib - Let you customize the NPCLib. Overview; Updates (45) Reviews (275) Version History; Discussion; Support for URL skin & No Premium. Additionally, the safety of ZnPcS 4 was evaluated in pet dogs with naturally occurring tumors; it was shown to be well tolerated by all dogs and to induce tumor remission at. Herein, the effects of the anchoring groups, which are imidazole and carboxylic acid, of zinc phthalocyanines (ZnPcs) sensitized TiO 2 on Escherichia coli (E. 8 üstü sürümlerde çalışan ve bence citizensten daha gelişmiş olan bir npc pluginidir. 2. RainbowFishNetwork opened this issue on Sep 21, 2022 · 1 comment. TheOverlord, ReJoPlays and Cry_Legende like this. Despite exhaustive investigation and encouraging results, zinc(II) phthalocyanines (ZnPcs) have not been approved as PSs for clinical use yet. FAQ. . Reply to Thread. Npc. Создание NPC. 1. 65. NNpï c}Yk ±1Ø$ í ûgŠ¸ÉÈ c ë^¾ª&Ð3Š_ ›Âa. emmesqsq, Hector_Romero, MindOfBeni_TV and 2 others like this. You’re always in control of your orders. Merchant Menu. Resources Bungee - Spigot Transportation. CHANGED: Changed hologram commands to: ZNetwork , Apr 23, 2023. Now the plugin contains config. But while the plugin is running, I receive many errors that look like. ZnPcS n P 4 − n gave five characteristic groups of peaks in this separation, which were assigned as ZnPcS 4, ZnPcS 3 P, ZnPcS 2 P 2, ZnPcSP 3, ZnPcP 4 (Fig. 19! :) This plugin is WAY better than Citizens 2, and is much cleaner! The only thing I dislike about this plugin is that the commands are not tab-completable. Have a over message that can be clicked to teleport to an npc. Let your players connect to your servers through NPCs. 3. PlayerNPC is a simple NPC API for Spigot, that allows you to create your own NPC per player. 16. OFFHAND equipment slot. . 0. or skin. Con znpcs potrai creare tantissimi NPCS!! Gli Npcs nel tuo server sono importantissimi, infatti essi possono essere utilizzati in infiniti modi, tra cui util. 1). I got a small 1. An up-to-date fork of the very popular npc plugin ZNPCs with many cool improvements like: Better performance; Latest version support (1. - run command on click. Topicfly Version: 4. 8. . Hello, I'm like to know how to put /server survival, whenever player click the npc on Citizens! Your answer is apperciated! Thank You. . /npclib - Let you customize the NPCLib. Despite exhaustive investigation and encouraging results, zinc(II) phthalocyanines (ZnPcs) have not been approved as PSs for clinical use yet. Does the player have the Multiverse permissions to access the world (s)? #5 Goldentoenail, Nov 3, 2020. ZNPCsPlus v1. /znpcs skin -id 200 -skin Alex. 9+ OPTIMIZED: Cached more things on reflection classes; Optimized several things;Multiverse-Core. The photophysical properties of. 2. Çok satırlı npc. 1-SNAPSHOT. Allowed Mineskin. Hello, I'm like to know how to put /server survival, whenever player click the npc on Citizens! Your answer is apperciated! Thank You. Теперь нам осталось собрать из этого команду: /npc create Название. 75%. RainbowKiller5745. Not open for further replies. Fixed a problem that mixed the space symbol ( _ ) with the name of some players that contains _. and ZNPCS thats not working. 5. /npcglobal - Let you customize the Global NPCs. Next colors: Score: 0. 8 üstü sürümlerde çalışan ve bence citizensten daha gelişmiş olan bir npc pluginidir. Create an NPC. For help regarding Aternos, we recommend you to visit our support center. Nov 20th 2022. それをできるようにするのがこのプラグインです。. ZnPc 2 exhibits better photophysical properties than that of ZnPc 1. Latest version support (1. ️ 1. 2. Download External. 05) (Fig. yml. 4. The synthesis of regioisomerically pure cis -A 2 B 2 -ZnPcs is described from a bisphthalonitrile containing a 1,2- (dihydroxymethyl)benzene bridge and two tri (ethylene glycol) groups. Java 124 OSL-3. . Players can supply entity names to mask it's skin and apply to an NPC. 3. and added it to my plugins folder on my MineOS server (Docker) I'm running on unraid. Oh wait, that must be it I think that's why it wasn't working I did /znpcs create -id 1 -type Steve -name Mob Battle I think the problem is the type. それで. 18. Updates (23) Reviews (67) Version History. Page 8 of 11. ÚJ5EÛ©¶è'ª/&r ÒìâAä) GÞâJò D ųÈ_ì£`q 5 / æâ Í-î £Š»h^q/Í/^IG. . #MINECRAFT#ATERNOS#ZNPCS#PLUGINS#HYPIXEL#like #subscribe #minecraf LIKE & SUBServer ip playmaxsmp. xyz (1. In the first step, the heteroaryl groups-substituted phthalonitriles are synthesized through the palladium catalyzed Suzuki-Miyaura cross-coupling between 4. Can customize any bar-graph for character codes, colors, and size. 2. - make custom npc for your server. If you wish to remove the commands simply use the 'resetcmds' command. New issue. You can edit a bunch of properties like the display name. OFFHAND equipment slot. x - 1. Advanced guide: Dtltraders-5. Page history. No explanation in console, no solutions, nothing at. explore origin 0 Base skins used to create this skin; find derivations Skins created based on this one; Find skins like this: almost equal very similar quite similar - Skins that look like this but with minor editsZNetwork updated ZNPcs [1. 17. 8. Select Skin,name,name-color and action. PlaceholderAPI is a plugin for Spigot servers that allows server owners to display information from various plugins with a uniform format. xyz (1. N/A. ZNPCs - - - click for npc. com📦 Download Plugin:Link: Npcs. How to create NPCs. help me I put the commands right I use "/ znpcs action -id 2 -add CONSOLE eco give% player_name% 100" and then I use "/ znpcs action -id 2 -cooldown 0 86400" to add a cooldown to one day however the cooldown does not work. /znpcs customize -id 1 -customize setColor RED. Sign up for Gravel host today!(copypaste)Open Desc-----. Open Discord in your browser. 2. The findings of the present study are similar to those of a previous study conducted by Manoto et al. After IP injection of ZnPcS, we checked whether ZnPcS reached the brain most effectively at intervals of 30 min, 1 h, 2 h, 4 h, 24 h, 84 h, and 93 h using in vivo imaging of ZnPcS (Supplementary Fig. I love it, Aug 4, 2022. CommandNPC is a plugin inspired by the server Mineplex, which adds a new function to NPCs. You can only enter your contact number once. 4. We determined whether the synthesized ZnPcS could. 19. 2 eV) was used and the samples were adjusted to obtain the same optical density. Download the. 7Snapshot中创建NPC后台会无限刷代码。. ZNPCSとは？. A series of pegylated di-cationic ZnPcs were synthesized from conjugation of a low molecular weight PEG group to a pre-formed Pc macrocycle, or by mixed condensation involving a pegylated phthalonitrile. PlayerNPC is a simple NPC API for Spigot, that allows you to create your own NPC per player. 4. Overview - CommandNPC - Bukkit Plugins - Projects - Bukkit. 5. /znpcs customize -id 1 -customize setAsleep true. ZNPCs is a mod that lets you create and customize NPCs for your Minecraft server. Citizens contains a variety of toggleable characters and unlimited possibilities for expansion with the new easy to use API. Add most if not all entity types. ZnPcS 4 − has been used widely as a photosensitizer in photodynamic therapy (PDT) owing to its absorption of extended wavelengths and excellent solubility in water, 65–70 however, this is the first example of ZnPcS 4 − as a PC to mediate photopolymerization. 125, 0. Spigot and PaperSpigot Support. Walking around npc video:PK ø› S ak/þÊPK ø› S ak/znetwork/PK ø› S ak/znetwork/znpcservers/PK ø› S ak/znetwork/znpcservers/cache/PK õ S1ak/znetwork/znpcservers/cache. FIXED: Fixed 1. SO hello guys welcome back to my channelin this Video i am gonna teach u tomake ur server like hypixelFor freeZNPCS Also called has ServersNPCIts the Best fr. yml & messages. Help message for each command when hovering command (/znpcs). It is recommended you keep this set to 1 minute. Last Updated: 12 Jun 2023. ZNPCS Minecraft plugin is listed in Bukkit / Spigot Plugins category, 19 versions available. #190 florachris, Dec 18, 2022. ColaYT_TW, aus7124, SnowCutieOwO and 3 others like this. NPC for spigot 1. Open the Non Player Character Menu. Ztmmtz opened this issue Aug 23, 2022 · 1 comment Comments. > To Change Skin. Merchant Menu. ZnPcS(4) -PDT is a potential new strategy for the. Here's what you can expect in the update: Fixed bugs with Proxy Addon (BungeeCord ATM) Fixed CMI bugs. API for Citizens. Left click for npc. My server relies on the ZNPCs plugin for the teleporter NPCs in the hub world. Вместо этого плагина, вы можете рассмотреть использование альтернативных плагинов, таких как ZNPCsPlus или ZNPCs. When ZnPcS was injected intraperitoneally, ZnPcS. This plugin is a remake of a plugin called ZNPCs, we originally started because the maintainer of ZNPCs decided to announce that he was dropping support for the. 16+ use hex color codes in lines ex: #7fe5f0) Added placeholder %space% for spaces in npc lines. 5. 4 Support & Hologram Changes. Help message for each command when hovering command (/znpcs). . In this review, among the extensive list of recognized PSs for cancer treatment, we focus on the characteristics of zinc(II) phthalocyanines (ZnPcs), as many variants of this type of photo-activable drugs with improved physicochemical and biological properties have been developed in the last years (Fig. 17. znpcs插件在Arclight1. In this vedio i am gonna show you how to setup your znpcs . Return to update list. 3-all…How To Add znpcs In Your Server || How To Make A Minecraft Server Like Hypixel Part:-2 || #MinecraftDiscord:- Server I. Custom NPCs released a snapshot for 1. HolographicDisplay Support. 8. . Upon returning to the world where the NPCS were located, one of these did not appear, and he had to be using / znpcs delete. . The temperatures of both ZnPc NW and ZnPcS 4 solutions increase upon illumination of light (λ=660 nm) from room temperature to about 40 °C, which is proportional to the concentration (Figures 3d. 16. Now we want to change the color of the name from the default yellow to green. Figures; References;First you need to add trait traders to a NPC. To evaluate the cytotoxicity of the ZnPcS 4 PS PDT on HeLa cells, experimental and control groups were treated with different concentrations of ZnPcS 4 PS (0. Please Note, NNPBC's 2023 membership year. Last edited: Dec 19, 2022. LabyMod Server API (optional): Click here to Download. ReJoPlays, sendiago, Betob89 and 1. . The ChestCommands plug-in binds a menu with the "/ menu" comman. How To Add NPC Like Hypixel in Your Aternos Server | How To Add NPC in Aternos Server | Znpcs PluginPlugins:-World GuardSuperLobbyPlusPart 1 :- I installed Znpcs. 2 generated an exception while executing task 165 java. HeLa CC cells, which received the predetermined lowest dose concentrations (ICD 50 ) of 0. A place that makes it easy to talk every day and hang out more often. ColaYT_TW, aus7124, SnowCutieOwO and 3 others like this. 🔥Zostań wspierającym: @HebbY_ 💻DISCORD MC-DAY: addition, the cells exposed to ZnPcS 4 /Ag-PEG and ZnPcS 4 /Ag-PEG-FA under light irradiation did not show a significant difference in the level of ROS production which was concluded that the large structure of SH-PEG-NH 2 molecules (as explained in Section 3. Öa 9>Z¿žŒgV®Â qÉ R´Þ)J{$¢ pˆÝþÿ ÆÃu¶' d(ŒT¿ ó$†. OFFHAND equipment slot. 3. ago. Added new command /znpcs height -id <npc_id> -height <height> (Change npc lines height, can use doubles). Nurse practitioners (NPs) are health care providers who complete graduate level clinical education that allows them to practice autonomously. Some minor language fixes. 18. The Q-band hardly changed after N -methylation, but the hexadeca-substituted Pc3 and Pc4 showed considerably red-shifted Q-bands relative to the disubstituted Pc1 and. 18 has released so all my znpcs are gone:( I am really begging to author to respond to this comment and also make this plugin support 1. You can create any type of NPC, players, creeper, ocelot, fox, sheep, etc. . Copy link Ztmmtz commented Aug 23, 2022. Photodegradation of 4-nitrophenol (4-Np) in the presence of zinc tetrasulfophthalocyanine (ZnPcS 4), zinc octacarboxyphthalocyanine (ZnPc(COOH) 8) and a sulfonated ZnPc containing a mixture of differently sulfonated derivatives (ZnPcS mix), as photocatalysts is reported. ZNPCsのVer4. Citizens is the original NPC plugin, adding everything from simple player statues to walking and talking NPCs and more advanced features using addons such as guards using Sentinel, scriptable NPCs using Denizen,. We prep & deliver. Download. Minecraft Skins. PK ˆjT io/þÊPK ˆjT io/github/PK ˆjT io/github/znetworkw/PK ˆjT io/github/znetworkw/znpcservers/PK ˆjT&io/github/znetworkw/znpcservers/cache/PK ä jT9io/github. Smith ". I'm trying to do when clicking on the npc do something with that player but every time I try to do some command with %player_name% it says it didn't find the player I'm on 1. You can create any type of NPC, players, creeper, ocelot, fox, sheep, etc. ️ Fully customizeable items. . N/A. (And yes, use / znpcs toggle look) 2. NAME CHAT CODE MOTD CODE HEX CODEBlack (black) §0 u00A70 #000000Dark Blue (dark_blue) §1 u00A71 #0000AADark Green (dark_green) §2 u00A72 #00AA00Dark. Cellular biological responses were used to determine the lowest possible concentration of ZnPcS 4 PS or CBD which could be administered to in vitro cultured CaCo-2 to yield 50% cell viability, as well as induce a significant amount of cytotoxicity, in order to establish cell death induction. 5 o C. Free. Moreover, the use of this ZnPcS 4-AN-mediating PDT exposed anti-neoplastic activity, such as that obtained while using intra-tumoral conventional chemo-Dox therapy . Hello, I am using this plugin for months and making up my server and as you all know that 1. 3 new entity types: [BEE, TURTLE, WARDEN] FIXED: Fixed [GLOW_COLOR] in all versions; Fixed plugin not working on 1. ZNPCsPlus is a Spigot plugin that is used to create fake entities that players can interact with to perform actions like switching servers on a network or executing commands. ZnPcS | C32H16N8O9S3Zn | CID 138756711 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities. Hello Guys In This Video I am Going To Tell You How to setup 1. ADDED: /znpcs path (you can create a path for the npc and move it around your spawn for example) Added new action (MESSAGES) Example commands /znpcs action - id 1 -add MESSAGES &a&lHello! View attachment 587995. ADDED: Added glow for npcs (/znpcs toggle glow) OPTIMIZED: Optimized npc and hologram api class. Sign in to comment. Cooldown of 5 seconds will mean that the action can be run every 5 seconds. ZNPCs. In this video i will tell u How To Fix Can't Execute Command Znpcs Download Pojav Launcher minecraft aternos and every server COMMANDS:-/znpcs create id type. 8 min. Become a Channel Member to unlock epic perks *DISCORD* 早速、スキンの変更手順を紹介します。. . ZnPcS 4 phthalocyanine, and mitochondria/lipids distribution fil ters, (F) the concentration of ZnPcS 4 in a medium c = 1 × 10 ‒6 M. 1 SBAHypixelify 1. You need to go into the config file of znpcs. Page history FAQFAQ · Wiki · Gaston Gonzalez / znpc-servers · GitLab. MFóMÌËLK-. AssertionError: can't invoke method: updateScoreboardThe syntheses, photophysical properties and in vitro biological behavior of a series of nine Zn(II)-phthalocyanines (ZnPcs) bearing one to eight positively-charged trimethylaminophenoxy groups are reported. Welcome to the Hangar Open Beta. gradlew. On the other hand, ZnPc 3 and 4 were linked with bulky phenol. -pilotech. HOW TO ADD ECONOMY SHOP GUI PLUGIN IN YOUR ATERNOS SERVER FOR FREE VIDEO ⬇️⬇️⬇️⬇️⬇️⬇️⬇️…Znpcs è un plugin fantastico per il tuo server di minecraft, e può esserti utile per andare ad aumentare il divertimento dei giocatori, magari utilizzando co. Goldentoenail. These aqueous systems exhibited excellent oxygen tolerance,. Iontophoresis increased ZnPcS 4 penetration into tumors by 6-fold after 30 min when compared with passive delivery. Added two buttons when executing /znpcs list to teleport and delete the npc. Con znpcs potrai creare tantissimi NPCS!! Gli Npcs nel tuo server sono importantissimi, infatti essi possono essere utilizzati in infiniti modi, tra cui util. MFóMÌËLK-. With advanced features such as scripting, AI and a helpful dev team. All entity customization values for each npc type. 2, Additional File 1) and observed that 1 h after ZnPcS injection was the most effective time. . Jadi dengan plugin ZNPCs kalian dapat membuat NPC sesuka kalian dengan tak terbatas,NPC ini dapat equip item, mengirim kalian ke world/server lain dapat berg. 5 tasks done. gonalez. Using paper is recommended. How to Use Custom Skins (CustomNPCs Mod)- Links:tetra- and octa-thiopyridinium ZnPcs 1–3 were evaluated as PS drugs against B16F10 melanoma cells. In this tutorial, we have spawned the NPC that is named " Mr. lang. With advanced features such as scripting, AI and a helpful dev team. 3. Discussion. This is not an error, you just don't know how to use the commands correctly. ️ Fully customizeable items. In this video i will tell you how to setup znpcs or servernpcPluginsznpcs: trying to do when clicking on the npc do something with that player but every time I try to do some command with %player_name% it says it didn't find the player I'm on 1. Citizens2 Public. All entity customization values for each npc type. Fixed support for most if. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. An up-to-date fork of the very popular npc plugin ZNPCs with many cool improvements like: Better performance. Features: A lot of base modules (steps, options, conditions, triggers); Clear, fast, and permissive conversation syntax; Optimized and great code; Compatibility with placeholders from PlaceholderAPI; Compatibility with Citizens, ZNPCs and ZNPCsPlus for NPC trigger; 1. ZnPcS 4 –PDT is a potential new strategy for the treatment of macular degeneration and other human diseases manifesting as CNV. See the migration command on how to keep your data! ESGUI is a simple and free to use GUI Shop plugin. To excite ZnPc, an excitation wavelength of λ=387 nm (3. Move at least half of the packet-based things in the plugin to PacketEvents by retrooper. InvocationTargetExcept. x - 1. Pagina del plugin znpcs:Minecraft NPC plugin free that works with bungeecord and normal servers. 17. When I create an NPC, it fails to create one and spits the errorThe release of ZnPcS 8 from LDH-ZnPcS 8 nanocomposite was carried out in phosphate buffer solutions with pH at 5. 27. 4. Jest to nowa paczka SURVIVAL GILD. 1-SNAPSHOT. 2 paper. Last edited by Gaston Gonzalez 3 years ago. /znpcs skin -id 200 -skin Alex. Need Support? Click here to join our Discord. If you just want a display I would use a armor stand. Hello! This plugin allows a user to create a custom NPCs. New version of znpcs plugin. Compared with pure ZnPcS 8 alone, the in vitro PDT activity of LDH-ZnPcS 8 toward HepG2 cells is significantly increased as reflected by the 170-fold decrease in the IC 50 value that takes place. Support for enchanted / nbt items (/znpcs equip). Let your players connect to the servers through NPCs | BungeeCord. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. #69 opened on Apr 17 by ZRY551. > /znpcs stack/ride = to stack npcs > /znpcs tp -id = teleport to a npc > Add support for change wolf collar, sheep wool, parrot color, etc. . Simple examples using placeholder attributes with the results following each example. Fail to execute command when changing skin. This review presents an overview on the physicochemical properties of ZnPcs and biological results obtained both in vitro and in more complex models, such as 3D cell cultures, chicken chorioallantoic. If you have troubles installing ServerNPC, follow this guide. NPCs are not visible after sometime. 0625, 0. Latest version support (1. At different time intervals, 3 mL of this mixture were taken out and. - send to a server on click. ªN~sŽ” ^vé¦ørðyÆ–xaÎŒ’E ðâ1õ ÜŠíí4„í%Ü sºl) ¯@`e ±›U ©¬3 kÉÃz„Ýsp¨e'Ý . The synthetic paths of the ZnPcs are depicted in Fig. 5) may restrain the overexpression of nanohybrids on folate receptors. Added back Spigot support. jar","path":"BPI-0. Sonodynamic therapy (SDT) is. An up-to-date fork of the very popular npc plugin ZNPCs with many cool improvements like: Better performance. I'm having this same issue, it lets me create all other forms of minecraft creatures, but it says 'can't execute command' when I enter something like "/znpcs create 5 PLAYER Jojo" -nothing spawns. ago • Edited 2 yr. 8. Added new command /znpcs height -id <npc_id> -height <height>. A good plugin, but. 19. look the commands are bit harder than other plugins but it is a awesome NPC plugin. 2. Support 1. 4. gradlew. in /znpcs customize > fix bug where doing /znpcs move -id <int> causes the npc to reset some settings like -look (in toggle) > Add "-type" in the command znpcs create Edit: HologhraphicDisplays also stopped working, probably related. - add equipment to the npc. With over 800 million mods downloaded every month and over 11 million active monthly users, we are a growing community of avid gamers, always on the hunt for the next thing in user-generated content. Fixed NPC glow color for non-player npcs. json for npcs data ( OLD NPCS (1. Server connection integrated. 2-1. Hey guys, today in this video i am going to show you how to make znpcs and how to use multiverse in your 'Aternos Server'If you enjoy this video leave a like. Redox mechanisms of ZnPcs were determined with electrochemical and in situ spectroelectrochemical measurements. Start the server. This review presents an overview on the physicochemical properties of ZnPcs and biological results obtained both in vitro and in more complex models, such as 3D cell cultures, chicken chorioallantoic. ZnPcS mix is the most effective catalyst in terms of a high. Label-free. yml to your likings. You are done. The structure of all these new compounds were elucidated by spectroscopic. Analyzing the fluorescence/Raman signals of ZnPcS 4, we found that in normal human colon tissue samples, in contrast to cancerous ones, there is a lower affinity to ZnPcS 4. /lobbynpc create - Creates a new NPC via setup (default permission: lobbynpc. #1. Multiple commands & console commands , new command -> /znpcs action <server:cmd:console> <command1 command2. For this purpose, two new A 3 B type asymmetric ZnPcs are achieved using a statistical condensation method with a. Xintilsword opened this issue Aug 8, 2022 · 2 comments Comments. Experience cable reimagined with unlimited DVR space, on-the-go streaming, 6 accounts, and more. + Quote Reply. 2 multiverse portals 4. 5, and 7. You can create any type of NPC, players, creeper, ocelot, fox, sheep, etc. gradle. 2. FIXED: Player npc's not being created on 1. 大規模なサーバーでNPCをクリックすると何かアクションが起きるという経験をした方もいると思います。. > /znpcs stack/ride = to stack npcs > /znpcs tp -id = teleport to a npc > Add support for change wolf collar, sheep wool, parrot color, etc. When a player hits the NPC, he will be send to an associated BungeeCord-Server. 0–21. Change entity type of the npc (/znpcs type <entity-type>) Now the distance to spawn npc, will change depending of the bukkit view-distance, Switched from . ZEPSUŁ MI SIĘ MIKROFON NA CZACIE MACIE INFORMACJE CO ROBIMY!LINK DO ZNPCS (INSTALACJA) DO KOLORÓW (NUMERY. ZNPCs is a plugin for minecraft written with the Spigot/Bukkit API made by ZNetwork. 15; ZNetwork, Dec 19, 2022. jar","contentType":"file"},{"name":"DeluxeHub. THE THING IS, i cannot add skins to Npcs for an unknown reason. #749. 5. The release of ZnPcS 8 from LDH-ZnPcS 8 nanocomposite was carried out in phosphate buffer solutions with pH at 5. As the optimal absorption wavelength of ZnPcS 4 was shorter than the minimum laser wavelength (680 nm) in the PAI system, the PA effects in the test tubes were evaluated under pulsed laser. Edit config. All entity customization values for each npc type. Allowed Mineskin. Click a ball, then click an empty square to move. .