diff --git a/sdk/dist/Chest.d.ts b/sdk/dist/Chest.d.ts
index 3ffa0a3..c3e41ab 100644
--- a/sdk/dist/Chest.d.ts
+++ b/sdk/dist/Chest.d.ts
@@ -40,4 +40,5 @@ export declare class Chest {
     lootChestAsOwner(chestId: number, signer: wallet.Account): Promise<number | string>;
     getChestJSON(chestId: number, signer?: wallet.Account): Promise<number | string>;
     totalChests(signer?: wallet.Account): Promise<number | string>;
+    loadChestFungible(tokenScriptHash: string, chestId: number, transferAmount: number, amountPerReservoirItem: number, signer: wallet.Account): Promise<any>;
 }
diff --git a/sdk/dist/Chest.js b/sdk/dist/Chest.js
index 2258a5a..0a9df82 100644
--- a/sdk/dist/Chest.js
+++ b/sdk/dist/Chest.js
@@ -109,6 +109,17 @@ class Chest {
     async totalChests(signer) {
         return api_1.ChestAPI.totalChests(this.node.url, this.networkMagic, this.scriptHash, signer);
     }
+    async loadChestFungible(tokenScriptHash, chestId, transferAmount, amountPerReservoirItem, signer) {
+        const contractAddress = neon_core_1.wallet.getAddressFromScriptHash(this.scriptHash.slice(2));
+        //transfer some GAS
+        const params = [
+            neon_core_1.sc.ContractParam.hash160(signer.address),
+            neon_core_1.sc.ContractParam.hash160(contractAddress),
+            neon_core_1.sc.ContractParam.integer(transferAmount),
+            neon_core_1.sc.ContractParam.array(neon_core_1.sc.ContractParam.integer(chestId), neon_core_1.sc.ContractParam.integer(amountPerReservoirItem))
+        ];
+        return await (0, helpers_1.variableInvoke)(this.node.url, this.networkMagic, tokenScriptHash, "transfer", params, signer);
+    }
 }
 exports.Chest = Chest;
 //# sourceMappingURL=Chest.js.map
\ No newline at end of file
diff --git a/sdk/dist/Chest.js.map b/sdk/dist/Chest.js.map
index 8ec39bc..f5d629a 100644
--- a/sdk/dist/Chest.js.map
+++ b/sdk/dist/Chest.js.map
@@ -1 +1 @@
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\ No newline at end of file
+{"version":3,"file":"Chest.js","sourceRoot":"","sources":["../src/Chest.ts"],"names":[],"mappings":";;;AAAA,mCAA4B;AAC5B,qDAAwD;AACxD,+BAA2C;AAC3C,2CAAmF;AACnF,uCAA0E;AAG1E,MAAM,eAAe,GAA2B;IAC9C,OAAO,EAAE,yBAAa,CAAC,QAAQ;CAChC,CAAA;AAED;;;;GAIG;AAEH,MAAa,KAAK;IAIhB,iIAAiI;IACjI,0HAA0H;IAC1H,8GAA8G;IAC9G,YAAY,UAAkC,EAAE;QANxC,YAAO,GAA2B,eAAe,CAAA;QACjD,iBAAY,GAAW,CAAC,CAAC,CAAA;QAM/B,QAAO,OAAO,CAAC,OAAO,EAAE;YACtB,KAAK,yBAAa,CAAC,OAAO;gBACxB,IAAI,CAAC,OAAO,CAAC,IAAI,GAAG,iCAAiC,CAAA;gBACrD,IAAI,CAAC,OAAO,CAAC,UAAU,GAAG,4CAA4C,CAAA;gBACtE,MAAK;YACP,KAAK,yBAAa,CAAC,OAAO;gBACxB,IAAI,CAAC,OAAO,CAAC,IAAI,GAAG,iCAAiC,CAAA;gBACrD,IAAI,CAAC,OAAO,CAAC,UAAU,GAAG,4CAA4C,CAAA;gBACtE,MAAK;YACP;gBACE,IAAI,CAAC,OAAO,CAAC,IAAI,GAAG,wBAAwB,CAAA;gBAC5C,IAAI,CAAC,OAAO,CAAC,UAAU,GAAG,4CAA4C,CAAA;gBACtE,MAAK;SACR;QACD,IAAI,CAAC,OAAO,GAAG,IAAA,cAAK,EAAC,EAAE,EAAE,IAAI,CAAC,OAAO,EAAE,OAAO,CAAC,CAAA;IACjD,CAAC;IAED;;;OAGG;IACH,KAAK,CAAC,IAAI;QACR,MAAM,aAAa,GAAG,MAAM,IAAI,CAAC,IAAI,CAAC,UAAU,EAAE,CAAA;QAClD,IAAI,CAAC,YAAY,GAAG,aAAa,CAAC,QAAQ,CAAC,OAAO,CAAA;IACpD,CAAC;IAED;;;OAGG;IACH,IAAI,IAAI;QACN,IAAI,IAAI,CAAC,OAAO,CAAC,IAAI,EAAE;YACrB,OAAO,IAAI,eAAG,CAAC,SAAS,CAAC,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,CAAA;SAC5C;QACD,MAAM,IAAI,KAAK,CAAC,mBAAmB,CAAC,CAAA;IACtC,CAAC;IAED;;;OAGG;IACH,IAAI,UAAU;QACZ,IAAI,IAAI,CAAC,OAAO,CAAC,UAAU,EAAE;YAC3B,OAAO,IAAI,CAAC,OAAO,CAAC,UAAU,CAAA;SAC/B;QACD,MAAM,IAAI,KAAK,CAAC,yBAAyB,CAAC,CAAA;IAC5C,CAAC;IAED;;;;;;;;OAQG;IACH,KAAK,CAAC,WAAW,CAAC,IAAY,EAAE,IAAY,EAAE,gBAAmC,EAAE,MAAsB;QACvG,OAAO,cAAQ,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,IAAI,EAAE,IAAI,EAAE,gBAAgB,EAAE,MAAM,CAAC,CAAA;IACtH,CAAC;IAED,KAAK,CAAC,UAAU,CAAC,OAAe,EAAE,aAAqB,EAAE,OAAe,EAAE,MAAuB;QAC/F,OAAO,cAAQ,CAAC,UAAU,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,OAAO,EAAE,aAAa,EAAE,OAAO,EAAE,MAAM,CAAC,CAAA;IACxH,CAAC;IAED,KAAK,CAAC,SAAS,CAAC,OAAe,EAAE,aAAqB,EAAE,OAAe,EAAE,MAAsB;QAC7F,OAAO,cAAQ,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,OAAO,EAAE,aAAa,EAAE,OAAO,EAAE,MAAM,CAAC,CAAA;IACvH,CAAC;IAED,KAAK,CAAC,iBAAiB,CAAC,OAAe,EAAE,aAAqB,EAAE,OAAe,EAAE,MAAsB;QACrG,MAAM,OAAO,GAAG,KAAK,CAAA;QACrB,IAAI,GAAG,GAAG,CAAC,CAAA;QACX,MAAM,IAAI,GAAG,MAAM,cAAQ,CAAC,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,OAAO,EAAE,aAAa,EAAE,OAAO,EAAE,MAAM,CAAC,CAAA;QACjI,OAAO,OAAO,IAAI,GAAG,EAAE;YACrB,IAAI;gBACF,IAAI,GAAG,GAAG,MAAM,IAAA,uBAAa,EAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,EAAE,KAAK,CAAC,CAAA;gBACzD,GAAG,CAAC,CAAC,CAAC,CAAC,UAAU,GAAG,aAAC,CAAC,UAAU,CAAC,aAAC,CAAC,aAAa,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,UAAU,CAAC,CAAC,CAAA;gBACpE,OAAO,GAAG,CAAA;aACX;YAAC,OAAO,CAAC,EAAE;gBACV,MAAM,IAAA,eAAK,EAAC,IAAI,CAAC,CAAA;gBACjB,GAAG,IAAI,IAAI,CAAA;aACZ;SACF;QACD,MAAM,IAAI,KAAK,CAAC,kBAAkB,CAAC,CAAA;IACrC,CAAC;IAED,KAAK,CAAC,gBAAgB,CAAC,OAAe,EAAE,MAAsB;QAC5D,OAAO,cAAQ,CAAC,gBAAgB,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,OAAO,EAAE,MAAM,CAAC,CAAA;IACtG,CAAC;IAED,KAAK,CAAC,YAAY,CAAC,OAAe,EAAE,MAAuB;QACzD,OAAO,cAAQ,CAAC,YAAY,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,OAAO,EAAE,MAAM,CAAC,CAAA;IAClG,CAAC;IAED,KAAK,CAAC,WAAW,CAAC,MAAuB;QACvC,OAAO,cAAQ,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,UAAU,EAAE,MAAM,CAAC,CAAA;IACxF,CAAC;IAED,KAAK,CAAC,iBAAiB,CAAC,eAAuB,EAAE,OAAe,EAAE,cAAsB,EAAE,sBAA8B,EAAE,MAAsB;QAC9I,MAAM,eAAe,GAAG,kBAAM,CAAC,wBAAwB,CAAC,IAAI,CAAC,UAAU,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAA;QAEjF,mBAAmB;QACnB,MAAM,MAAM,GAAG;YACb,cAAE,CAAC,aAAa,CAAC,OAAO,CAAC,MAAM,CAAC,OAAO,CAAC;YACxC,cAAE,CAAC,aAAa,CAAC,OAAO,CAAC,eAAe,CAAC;YACzC,cAAE,CAAC,aAAa,CAAC,OAAO,CAAC,cAAc,CAAC;YACxC,cAAE,CAAC,aAAa,CAAC,KAAK,CAClB,cAAE,CAAC,aAAa,CAAC,OAAO,CAAC,OAAO,CAAC,EACjC,cAAE,CAAC,aAAa,CAAC,OAAO,CAAC,sBAAsB,CAAC,CACnD;SACF,CAAA;QACD,OAAO,MAAM,IAAA,wBAAc,EAAC,IAAI,CAAC,IAAI,CAAC,GAAG,EAAE,IAAI,CAAC,YAAY,EACxD,eAAe,EACf,UAAU,EACV,MAAM,EACN,MAAM,CACT,CAAC;IACJ,CAAC;CACF;AA9HD,sBA8HC"}
\ No newline at end of file
diff --git a/sdk/package.json b/sdk/package.json
index 2370525..39700c8 100644
--- a/sdk/package.json
+++ b/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cityofzion/props",
-  "version": "0.2.4",
+  "version": "0.2.5",
   "description": "an sdk for interfacing with props to use in decentralized applications",
   "main": "dist/index",
   "types": "dist/index",
diff --git a/sdk/src/Chest.ts b/sdk/src/Chest.ts
index b146ad7..4b6e9a7 100644
--- a/sdk/src/Chest.ts
+++ b/sdk/src/Chest.ts
@@ -2,9 +2,8 @@ import {merge} from 'lodash'
 import {rpc, sc, u, wallet} from '@cityofzion/neon-core'
 import {ChestAPI, TemplateAPI} from './api'
 import {EligibilityCase, NetworkOption, PropConstructorOptions} from "./interface";
-import {formatter, sleep, txDidComplete} from "./helpers";
+import {formatter, sleep, txDidComplete, variableInvoke} from "./helpers";
 import Neon from "@cityofzion/neon-js";
-import sdk from "../dist";
 
 const DEFAULT_OPTIONS: PropConstructorOptions = {
   network: NetworkOption.LocalNet
@@ -135,7 +134,7 @@ export class Chest {
           sc.ContractParam.integer(amountPerReservoirItem)
       )
     ]
-    return await sdk.api.NeoInterface.publishInvoke(this.node.url, this.networkMagic,
+    return await variableInvoke(this.node.url, this.networkMagic,
         tokenScriptHash,
         "transfer",
         params,