diff --git a/babel.config.js b/babel.config.js
index 1c8d157f0..43e3d5c14 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -1,6 +1,6 @@
 const path = require('path');
 
-const frameworkModulePath = path.resolve('./src/framework');
+const kittenPath = path.resolve('./src/framework');
 
 // FIXME: Resolve `transform[stderr]: Could not resolve` command-line warnings.
 // FIXME: Reproducible when starting with clearing cache (npm start -- -c)
@@ -8,8 +8,8 @@ const frameworkModulePath = path.resolve('./src/framework');
 const moduleResolverConfig = {
   root: path.resolve('./'),
   alias: {
-    '@kitten/theme': path.resolve(frameworkModulePath, 'theme'),
-    '@kitten/ui': path.resolve(frameworkModulePath, 'ui'),
+    '@kitten/theme': path.resolve(kittenPath, 'theme'),
+    '@kitten/ui': path.resolve(kittenPath, 'ui'),
   },
 };
 
diff --git a/src/framework/theme/support/tests/mapping.json b/src/framework/theme/support/tests/mapping.json
index ea6cd16ae..2a66eff7e 100644
--- a/src/framework/theme/support/tests/mapping.json
+++ b/src/framework/theme/support/tests/mapping.json
@@ -1,4 +1,5 @@
 {
+  "$schema": "../../../../../node_modules/@eva/core/schema/schema.json",
   "version": 1.0,
   "components": {
     "Radio": {
diff --git a/src/framework/ui/support/tests/mapping.json b/src/framework/ui/support/tests/mapping.json
index ebeed3dba..f8910bbe0 100644
--- a/src/framework/ui/support/tests/mapping.json
+++ b/src/framework/ui/support/tests/mapping.json
@@ -1,4 +1,5 @@
 {
+  "$schema": "../../../../../node_modules/@eva/core/schema/schema.json",
   "version": 1.0,
   "components": {
     "Avatar": {
diff --git a/src/playground/babel.config.js b/src/playground/babel.config.js
index 6d01fa83a..0cb314552 100644
--- a/src/playground/babel.config.js
+++ b/src/playground/babel.config.js
@@ -1,19 +1,38 @@
 const path = require('path');
 
-const frameworkModulePath = path.resolve('../framework');
+const kittenPath = path.resolve('../framework');
 
 // FIXME: Resolve `transform[stderr]: Could not resolve` command-line warnings.
 // FIXME: Reproducible when starting with clearing cache (npm start -- -c)
 
-const moduleResolverConfig = {
-  root: path.resolve('./'),
-  alias: {
-    '@kitten/theme': path.resolve(frameworkModulePath, 'theme'),
-    '@kitten/ui': path.resolve(frameworkModulePath, 'ui'),
-  },
+const productionConfig = {
+  mappingPath: path.resolve('./node_modules/@eva/eva'),
+  themePath: path.resolve('./node_modules/@eva/theme-eva'),
 };
 
-module.exports = function(api) {
+const developmentConfig = {
+  mappingPath: path.resolve(__dirname, '../../../eva/packages/mapping/eva'),
+  themePath: path.resolve(__dirname, '../../../eva/packages/theme/eva'),
+};
+
+const environment = {
+  prod: productionConfig,
+  dev: developmentConfig,
+};
+
+function moduleResolverConfig(env) {
+  return {
+    root: path.resolve('./'),
+    alias: {
+      '@kitten/theme': path.resolve(kittenPath, 'theme'),
+      '@kitten/ui': path.resolve(kittenPath, 'ui'),
+      '@eva/eva': path.resolve(env.mappingPath),
+      '@eva/theme-eva': path.resolve(env.themePath),
+    },
+  }
+}
+
+module.exports = function (api) {
   api.cache(true);
 
   const presets = [
@@ -21,7 +40,7 @@ module.exports = function(api) {
   ];
 
   const plugins = [
-    ['module-resolver', moduleResolverConfig],
+    ['module-resolver', moduleResolverConfig(environment.prod)],
   ];
 
   const devPlugins = [
diff --git a/src/playground/metro.config.js b/src/playground/metro.config.js
index 509b361cb..ff5e09d45 100644
--- a/src/playground/metro.config.js
+++ b/src/playground/metro.config.js
@@ -1,11 +1,36 @@
 const path = require('path');
 
+const kittenPath = path.resolve('../framework');
+
+// FIXME: Resolve `transform[stderr]: Could not resolve` command-line warnings.
+// FIXME: Reproducible when starting with clearing cache (npm start -- -c)
+
+const productionConfig = {
+  mappingPath: path.resolve('./node_modules/@eva/eva'),
+  themePath: path.resolve('./node_modules/@eva/theme-eva'),
+};
+
+const developmentConfig = {
+  mappingPath: path.resolve(__dirname, '../../../eva/packages/mapping/eva'),
+  themePath: path.resolve(__dirname, '../../../eva/packages/theme/eva'),
+};
+
+const environment = {
+  prod: productionConfig,
+  dev: developmentConfig,
+};
+
+function envWatchFolders(env) {
+  return [
+    env.mappingPath,
+    env.themePath,
+  ];
+}
+
 module.exports = {
   resolver: {
     extraNodeModules: {
-      // ...
-      // add needed-to-transform dependencies here
-      //
+      '@babel/runtime': path.resolve(__dirname, './node_modules/@babel/runtime'),
       'react': path.resolve(__dirname, './node_modules/react'),
       'react-native': path.resolve(__dirname, './node_modules/react-native'),
     },
@@ -20,13 +45,16 @@ module.exports = {
   },
   projectRoot: path.resolve(__dirname),
   watchFolders: [
-    path.resolve(__dirname, '../framework'),
-    path.resolve(__dirname, '../../node_modules/@babel'),
+    ...envWatchFolders(environment.prod),
+    path.resolve(kittenPath, 'ui'),
+    path.resolve(kittenPath, 'theme'),
 
     // FIXME(playground): unable to resolve
-    path.resolve(__dirname, '../../node_modules/@eva'),
+    path.resolve(__dirname, '../../node_modules/@eva/processor-kitten'),
+    path.resolve(__dirname, '../../node_modules/@babel'),
     path.resolve(__dirname, '../../node_modules/hoist-non-react-statics'),
     path.resolve(__dirname, '../../node_modules/react-is'),
     path.resolve(__dirname, '../../node_modules/lodash.merge'),
   ],
 };
+
diff --git a/src/playground/tsconfig.json b/src/playground/tsconfig.json
index e005948c7..ea4dd2c99 100644
--- a/src/playground/tsconfig.json
+++ b/src/playground/tsconfig.json
@@ -15,7 +15,8 @@
       "es2016"
     ],
     "paths": {
-      "@eva/*": ["../../node_modules/eva/packages/*"],
+      "@eva/eva": ["../../../eva/packages/mapping/eva"],
+      "@eva/theme-eva": ["../../../eva/packages/theme/eva"],
       "@kitten/*": ["../framework/*"]
     }
   }